[00:43:09] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=ddeb40d50faf1d180a19f5f87d580d76e90561d889ab5bdd40cf33115518e588&symbol=VSNUSDT&timestamp=1766450587610&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:09] st: "set_U3NqY"	 null_bars_counter = 8250
[00:43:09] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=8b1763591fd4ae64f03ddcc20eb8a728b7b10a54145ef91142c7fbba613455cf&symbol=APEXUSDT&timestamp=1766450588299&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:09] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=eab6888c8ac94a0fbb2ee8f8c7d3686b9f04d5663bd84bc70a272c4b4644cdd2&symbol=HANAUSDT&timestamp=1766450587698&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:09] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=a4b124e3de04d9684e06a5bff41236884cb15ffa1889295b807c93eb80022774&symbol=4USDT&timestamp=1766450584978&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:09] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:09] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:10] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=c664db597c5b4a98fd7c711ec3ac2b5af88f0a854899087a76e29313ab3f0507&symbol=HBARUSDT&timestamp=1766450587950&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:10] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:10] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:10] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=97d75da28832cfb3e1a599e09ae4d55d637f4dc4f9d427cd77e42ab031cb470f&symbol=KASUSDT&timestamp=1766450588858&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:10] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=f407be00733798cb918f25c5d142c7caa9ee0378396ad8e9c2b54ff8ab0eebc3&symbol=VOLTUSDT&timestamp=1766450588778&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:10] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450590232}"
[00:43:10] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:10] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:10] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:10] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:10] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=cfc8b765ac8f41089dbc0b66a5bb15cbf92679fae12350b4ddd55069b7d60446&symbol=SUIUSDT&timestamp=1766450589269&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:11] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:11] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=f2c3c8608a5231af6243d071e832ce4325483f18ab2788d93e3470180126b261&symbol=XRPUSDT&timestamp=1766450589938&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:11] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=5aebb51b0ee7386ae0b0be3fc992223af626e316c2df5a85d1cd6b5ef71df345&symbol=HANAUSDT&timestamp=1766450590788&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:12] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:11] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=39b8c7ebc7f51f1f931d720e8c569ef3b1ab104d5cdeb5f1f18dd8141187ff29&symbol=NVDAONUSDT&timestamp=1766450590048&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:12] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=0d72419454fb4e98311ea22de4c230f839d4e0350d79aa8c07ee3f1f77f5b411&symbol=BTC2USDT&timestamp=1766450590519&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:12] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=c46ee027cbe9a76c1f56923cef7ab344f122d8520464650a7b2c8b4e1ac27840&symbol=MNTUSDT&timestamp=1766450590988&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:12] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:12] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:12] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:12] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:12] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=afaf6e2e667f4e7f6219c2052cb8f9a3dec02e2a1c62038bc3c649a7bcc2765d&symbol=LOOPUSDT&timestamp=1766450592068&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:12] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=b67edea31e49ef3093386026998e37c94e2b2eba0753f2f74bdf57e3c8035942&symbol=VENOMUSDT&timestamp=1766450591938&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:43:12] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=3e3954e2fee78be3ff162ed21293e85ad94efa84170f4e0c07377f24bc9d3066&symbol=XPINUSDT&timestamp=1766450591738&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:13] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=31d5beca4a8c248e23a66da5545b5ef27c96412cc01c0ceb6f98a18ac43981dc&symbol=4USDT&timestamp=1766450592341&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:13] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:13] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:13] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=57a86fab610ab6da5311bd1dce7c72b380be634c567f5af64c106da505223b2c&symbol=TONUSDT&timestamp=1766450592308&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:13] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:13] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:13] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=4a3b7f5683dc819780dd6a446161e493f6afdc90f1a8e6b0f582894e6b71664e&symbol=ETNUSDT&timestamp=1766450593038&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:14] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=037995f1ad49974336d12808fb87685d9841b89946b3c6132d904c45af829dd5&symbol=TWTUSDT&timestamp=1766450593511&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:14] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=387cc3ffafb751213fa0f396946d11de9f0f286aae1b091720b29635c1d2127b&symbol=LABUSDT&timestamp=1766450593768&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:14] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:14] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:14] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=b43d824005ac3938b9ea04cb1a7ad772b11d85d9e954d35c8f3fdc1100fbee9a&symbol=XRPUSDT&timestamp=1766450594191&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=8e7c9dfc3d25b2d65bcfc768fe3449d0a373878b54f71c4857d8499913c57c4f&symbol=BTC2USDT&timestamp=1766450594399&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] st: "set_U3NqY"	 null_bars_counter = 8251
[00:43:15] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=192fbcda029e5f7f15e5e21b93e5858ab3cc32e602b79a4e11944f212fa2ae7a&symbol=LABUSDT&timestamp=1766450594469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=026aca191335a2e8214a935c85580ab6c02e382f259f853eacbafa4fcaf79bc4&symbol=TELUSDT&timestamp=1766450594618&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:15] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:15] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:15] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:15] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:15] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=a91ca33cee9b0b2f33e2aee643ec36fdf3783631186b34c718626accb2010dec&symbol=ATLAUSDT&timestamp=1766450595042&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=581ca502f6bd8e5c2e490bc9485460b30944e696083522085c376788cca30aa8&symbol=XMRUSDT&timestamp=1766450595180&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=4aefc6b265a87c3808635e70afca2806215a3e1ba5e21ee7f6033c8ed50167f5&symbol=LOOPUSDT&timestamp=1766450595149&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=f98edeeebede3257ddaaf89186da636d3650961c3fe08cc5d3fd80295126bbe5&symbol=VSNUSDT&timestamp=1766450595004&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:16] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=acc2134948464fc7ddef6994d112986ffb3dd22e780806299dac5951b07d2f05&symbol=APEXUSDT&timestamp=1766450595349&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:16] st: "set_xLnTb"	 null_bars_counter = 8063
[00:43:16] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:16] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:16] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=472c9f8ba65abe64df3879af8110a09f6d67642a3a6f6c1dea7fb6c85ec0ab44&symbol=DOGEUSDT&timestamp=1766450596209&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:16] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:16] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:17] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:17] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=c56d51fad53d1f25c912b6978908075445a778c8bf9105028b969ab53fa81cf0&symbol=4USDT&timestamp=1766450596878&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:17] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:18] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:18] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:18] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=3e11f939ff7aabfc5573c8166e7c20d2655ffea17bab5cbef6b79b0e1153d30b&symbol=HANAUSDT&timestamp=1766450597222&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:18] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=e3b05d845bc02be75dbc012b1e3d9a3b4783d51aa417a68c1585a8e710704f32&symbol=VSNUSDT&timestamp=1766450597401&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:18] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=14244c15eefb544f14bde8f0a5f0d24d22ea958adae5de15a40227e2f8f6b6af&symbol=HBARUSDT&timestamp=1766450597851&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:18] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=128bf7aac54df8374219566a1acd78ad91a7c8e590c9576dbced86e411d89eab&symbol=ANYONEUSDT&timestamp=1766450597818&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:18] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:19] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:19] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:19] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:19] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:19] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:20] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=7bdfb5615e0a7a01ea3af240ce88b0a46508702d39f0f72907f617d370fc08e8&symbol=SUIUSDT&timestamp=1766450599301&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:20] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=7e00d8eef6e74c6044299b01f8194cb1a77f759e73d04f6e5faed15ba0a0c81c&symbol=VOLTUSDT&timestamp=1766450598199&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:20] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=d7555067a7aaf0ed77779d1b974918223ae62fda946c2d2fdc94f2c5bca4544a&symbol=APEXUSDT&timestamp=1766450599839&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:20] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:20] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:20] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:20] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=8e41fda2ff2a8404989f534a8846065e9ad83584bd44a723bdb1c1809693b1f6&symbol=XRPUSDT&timestamp=1766450600180&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:20] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450600647}"
[00:43:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:21] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:21] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=ea03a5c0fc6c7165cca71d31f39b0018283c1100cd754ac0026dd3d44f3c08b1&symbol=BTC2USDT&timestamp=1766450600608&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:21] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=a9bb3477052f3fcc44fa8cb8af4218a89e865accee4410cb3bed6e1d5e393e97&symbol=MNTUSDT&timestamp=1766450600331&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:21] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=fba3f8716dc4785ed23febb9aaa1fa0a7b455c2cb0785e6209b81b600671ef63&symbol=VENOMUSDT&timestamp=1766450601009&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:43:21] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=5bdddadeed1d290d32eaf8de5fe50f5c8dcac0f8473c0df3785c90266c11448c&symbol=WBTCUSDT&timestamp=1766450599191&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:21] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:21] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:21] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:21] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:22] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=7655738104f3616d9013102d0b07d943459686d418e531369469f4d2b5581202&symbol=LOOPUSDT&timestamp=1766450601246&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:22] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:22] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:22] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:22] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:22] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=4ec081767c97c72bdfad9d8713ce094686f0e09c4a35ebb4972d39ecebb0c835&symbol=HANAUSDT&timestamp=1766450601090&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:22] st: "set_U3NqY"	 null_bars_counter = 8252
[00:43:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:23] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:23] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=e577fbdeb0d703336a16441bc9802abb7a195fd1ce33ddaf2c338376ff2877d6&symbol=KASUSDT&timestamp=1766450599379&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:23] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:23] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=9fb553ac198ce73347fa3276983c5a20bf5ccf92ff54357f510d00a2ddd45260&symbol=ETNUSDT&timestamp=1766450603175&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:24] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=9a8e47039c99f71ff8f021670c761476088ef4057d5bc7987f7c1f09540da08c&symbol=TONUSDT&timestamp=1766450603209&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:24] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:24] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:24] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:24] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:24] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=061d903e277f910447472fcd900bbcf57a6735fab280dcef9fbb4dd98f3c0db5&symbol=NVDAONUSDT&timestamp=1766450603788&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:24] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:24] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:25] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=49a83979789084f62a0c756143ff2748a96dfa81c6cd12dbe9bc135c32d008b8&symbol=XRPUSDT&timestamp=1766450604211&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:25] st: "set_xLnTb"	 null_bars_counter = 8064
[00:43:25] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:25] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:25] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=397f429617b03f5f7b0eec6ef520f3ad9d8441ded0b728b3e1886d4a39d6164c&symbol=VSNUSDT&timestamp=1766450604371&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:25] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:25] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:25] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:25] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:26] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:26] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:26] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=5776d822ff06be687ced8120dd5765df52c095690d7b13d3577f87b8dc41a902&symbol=4USDT&timestamp=1766450605619&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:26] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:26] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:26] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:26] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:26] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=353fda275b6a2fbe228846a1318d1cca099347e8a3fe9116ab3d3c128e8924e4&symbol=LABUSDT&timestamp=1766450606050&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:26] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=f1bcf83223281ff4733d0d4d756366ef92a1c27f3269f581f50f832f645ce61e&symbol=APEXUSDT&timestamp=1766450605890&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:26] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=34009f40e9ba50aecf7001969c12359dbd477da2dffe233269b9a9d3f715af58&symbol=XPINUSDT&timestamp=1766450605278&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=f1abb8547ec5772c7d66a0ae3a9ce74a84cc3a90995902a588d8e2de959d2eb9&symbol=ATLAUSDT&timestamp=1766450605990&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:26] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=fbc5bb5438a36e6b69f197c35c357407ec103740209834d95847fe18e33ae3e9&symbol=LOOPUSDT&timestamp=1766450606099&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:26] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:26] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:27] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=953818d8ffc3443de588943cc5f0848bd8f4f29b96cf5a0fefa4fa7a0c5cbbd5&symbol=TELUSDT&timestamp=1766450605778&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:27] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:27] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:27] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:27] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:27] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=782dd3ac5bf9cdd1bcf22d6e574486412a48d3a9f533f9077c6a08f8a5375b75&symbol=4USDT&timestamp=1766450606602&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:27] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=2c5f561e1a98a039be41066732cae3dd5fcdf6f9a43552bbdda30ef94d9e0796&symbol=BTC2USDT&timestamp=1766450606680&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:27] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=29ca4ebc423f475518e6b1a54438ee984a416b595672b11cf01459cbd89ce5c4&symbol=DOGEUSDT&timestamp=1766450606710&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:27] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:27] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:27] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:28] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=170213386322d6af664a9c36d14c5750c147276a15d1f8d636c1d080deb0cec3&symbol=TWTUSDT&timestamp=1766450605779&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:27] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=792de32ba09c37aae57f7bd325f546a945e5ed5c148f8caae84394a40f2bf86d&symbol=VSNUSDT&timestamp=1766450606992&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:28] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=2877d565dd2a3a7dcec9d4f98e2aa5bba92c146eac0cd8a921d642c3696c2710&symbol=HBARUSDT&timestamp=1766450607041&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:28] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=6a03db8ae4d20a35bbd0d424fb86c314b62170f9acad152f8b3c2ac2166b22dd&symbol=LABUSDT&timestamp=1766450606748&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:28] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=00b180a13ff040523a31113a117e7325adcdef72918a814a1332ca2a17b7fc92&symbol=ANYONEUSDT&timestamp=1766450607279&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:28] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=b431e5d015d35ad092655ea3eebe8b3f686883187e5ade9ee943f19a9b20e75e&symbol=HANAUSDT&timestamp=1766450606999&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:28] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:28] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:28] st: "set_U3NqY"	 null_bars_counter = 8253
[00:43:28] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:28] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:29] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=d91088f7894f796215ce9e968fa80248db81613d7b1f5ab4da7c05ee3af63d35&symbol=XMRUSDT&timestamp=1766450608760&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:29] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:29] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:29] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:29] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:29] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=a73c0fa6e03889a13451cb07a1842ff46af156995f58806e08c56678592fc59f&symbol=SUIUSDT&timestamp=1766450609072&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:29] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:29] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:30] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=d26562de62a2772246aa62d391c3a453b7c3cbab71e61827155f7ed046630c75&symbol=XRPUSDT&timestamp=1766450609469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:30] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=0a4d31e9defb1c9cbfb2096311c4d6edb44ea476ab853fcf7c2ecdbd3728b78d&symbol=VOLTUSDT&timestamp=1766450609560&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:30] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=1f01d6387cf8480ef49cd1d272811e662ac3af317a9139f4a508ba24fe299ee8&symbol=APEXUSDT&timestamp=1766450609821&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:30] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=4f3c3cacec3430e9e4c2ea09c0ad6c41659169f9aec0893627454870f553f316&symbol=BTC2USDT&timestamp=1766450610009&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:30] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:30] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:30] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:31] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:31] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:31] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:31] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=4dc67753319efc7ff2bcc3cbd9eaf898d8aadb0259b49c194faaaae53457458b&symbol=LOOPUSDT&timestamp=1766450610899&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:31] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450611175}"
[00:43:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:31] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:31] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:31] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=c40bcf0f147a2fdbfbab70710f32de8e2627ac0cc3a711573dc79859e0f3f991&symbol=MNTUSDT&timestamp=1766450610510&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:31] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:32] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:31] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:32] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:32] st: "set_xLnTb"	 null_bars_counter = 8065
[00:43:32] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:32] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:32] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:32] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:32] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:32] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:32] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=da2aaef4bdaf20db08dc412a3e04927ca83ddb2ceb7cec1ee3bf892ea35e6b55&symbol=VENOMUSDT&timestamp=1766450610870&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:43:33] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:33] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:33] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:33] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=86121a6d76132f0f6dce53d2c216f0271d721f9f90e812b4fdb0d0612c82cc97&symbol=WBTCUSDT&timestamp=1766450611192&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:33] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=3dc6fa6f4315569aa57200d2d601d28456560b02f85eb2628884c94b5e8a5ab5&symbol=HANAUSDT&timestamp=1766450612551&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:33] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=15caf13b804089339aa0a7ad4a8a76752f0b84f9fa6f12ef438ed5f43a0c1f44&symbol=KASUSDT&timestamp=1766450612271&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:33] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:33] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:34] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:34] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:34] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:34] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:34] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=18d6c10ba4939e791ba046c66c57f77df9bc72dde6c76d08dd80ffafcc8e5aab&symbol=NVDAONUSDT&timestamp=1766450613909&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:34] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=fe6c3da1c974a68270f2b45c58b339a5c0948ee3aae48da5ce691523a9ac8272&symbol=ETNUSDT&timestamp=1766450613872&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:34] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:34] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:34] st: "set_U3NqY"	 null_bars_counter = 8254
[00:43:35] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:35] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:35] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=595963f7de8011386519a773844e8948fc06b3904889b2f8677b67b20b47d52b&symbol=TONUSDT&timestamp=1766450614702&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:35] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:35] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:35] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:35] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:36] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:36] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:36] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=2149bb2254828d6de67ae0fad369af79dd4e98d5c7e199890f4e9f87326aff39&symbol=XRPUSDT&timestamp=1766450615961&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:36] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=ca4a2241f7cb9572d1297f3d70327dde7cc12d178cf207e76db46c468bc82ee9&symbol=LABUSDT&timestamp=1766450614932&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:36] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:36] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:36] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:36] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:36] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:36] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:37] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:37] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:37] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=bb3020d1d780aefd4c05e478ef572372eda3176e0125e54d28235e17bd56c109&symbol=TELUSDT&timestamp=1766450616640&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:37] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:37] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:37] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:37] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:38] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:38] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:38] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=3afe2e9e1c82fa2207c40a367d76127d46e456161b48a470c2b44bfc7d206695&symbol=ATLAUSDT&timestamp=1766450617381&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:38] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=d97e0b69bb43aab66693874349746575705f29b2420e072e702d707efe86ff75&symbol=VSNUSDT&timestamp=1766450616908&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:38] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=ca9622bb7ca36e4bafcd4c6d631d6b780247feb6b26ece022e33217d70233181&symbol=APEXUSDT&timestamp=1766450617211&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:38] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:38] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:38] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:38] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=cb5daed89fd8358fd11bc32404fd317923da3b0b7332f83163d789aac5f39abd&symbol=XPINUSDT&timestamp=1766450618042&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:38] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:38] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=fadd3401c67a920d4e73f8e0784fa9ad111d1460b21f0f90ee6d21318333a99d&symbol=LOOPUSDT&timestamp=1766450618290&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=c71a1216f0a478e2d8caca88e43a5fe9a36b412999bd6f2e93aa76b797727b97&symbol=DOGEUSDT&timestamp=1766450618468&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=c14ec60b9b6a51a35b447390115778e327652dc303ed5369a1f0601a7595d2d0&symbol=SUIUSDT&timestamp=1766450618471&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] st: "set_xLnTb"	 null_bars_counter = 8066
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=354a279b67f1062b2988ce6a932e46aad579627cde40f1cec0c13f27648264fe&symbol=BTC2USDT&timestamp=1766450618192&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=ef7416093f27468a0ae28c39d1aff281f218e099675b78ba8b48e335c2a9c5f1&symbol=XRPUSDT&timestamp=1766450618969&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:39] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:39] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=93329556892ab67191adaec47cf5ca385f5f6b81e924674a261fa2e3c281f044&symbol=4USDT&timestamp=1766450618169&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:39] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:39] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:39] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:39] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:40] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=4c2d93440c520c5d7be17a8deb4396d957a2d0962a396bbfd8f60b7eac3bda84&symbol=BTC2USDT&timestamp=1766450619371&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:40] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=190631bea38ce109ed7932e200ae1ae985a8a55342ac898c9f2752d4ef1716b9&symbol=VOLTUSDT&timestamp=1766450619709&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=a6b3783623e2525b411b287bd660ee45e3acc7f520148e55f0c40e0a4f1f5d7d&symbol=4USDT&timestamp=1766450619699&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:40] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=ee8d4c29bfe82957604412659e2215b5886ea8684cbab16d4e3bd3d2874c943a&symbol=TWTUSDT&timestamp=1766450619630&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:40] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=5e33968cbb9a2f7c3b89d529e4acc3435228474a2a30b4270b9666dc8b007a99&symbol=ANYONEUSDT&timestamp=1766450618710&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:40] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:40] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:40] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:40] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:40] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:40] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=6a5cf76c3bd05edd4bec3750dbbeee409673adc90150087452304da2384d4fa7&symbol=HBARUSDT&timestamp=1766450620080&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:40] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:41] st: "set_U3NqY"	 null_bars_counter = 8255
[00:43:41] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=349355423a7a08776e13d35196adc59df8ec054889c25c65057b80224e4e8ab2&symbol=LABUSDT&timestamp=1766450620630&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:41] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:41] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:41] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=75b736e8c46fcecdb0ca3e2a38c43d9d039ce5481912c6d25c6551561fe8c819&symbol=APEXUSDT&timestamp=1766450621254&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:41] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:41] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:41] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=ba97496099ea9cca7858bf6c0e62eb265a030f0325c2d14daae871695a37f09d&symbol=VSNUSDT&timestamp=1766450620631&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:42] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450622120}"
[00:43:42] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:42] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=bacd4eabaf31de1bb0536247bc5c67af13d8c9aa0d6f88ada9f37eb9810ae94f&symbol=MNTUSDT&timestamp=1766450621644&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:42] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:42] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:42] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:42] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:42] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:42] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:42] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=17929be4ae5b935636f1c7b80fbdd3476742ec833089c79ea594552a59f1f94a&symbol=XMRUSDT&timestamp=1766450621994&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:42] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:42] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:43] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:43] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=97eb6401b4fcf14752fcff6866fe19a4647085bc9b8dc020c6a1aa4c38aa246d&symbol=VENOMUSDT&timestamp=1766450622065&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:43:43] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=b0563d6dab0cd8f1624c84f6d5b32010bdb39e3c63b4191432de0590870c42cf&symbol=HANAUSDT&timestamp=1766450619931&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:43] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:43] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:43] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=c4bcad24502c2af26417921c4c071ed2ab2429390069d0c86e50b0467167eee4&symbol=WBTCUSDT&timestamp=1766450623659&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:43] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=f1c9ecceb77a0911990f27e517d0c56e96bbef56ed7b315f2bae9d9540167de1&symbol=HANAUSDT&timestamp=1766450623185&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:43] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:44] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:44] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:44] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:44] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:44] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:44] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:44] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=1cc802110465d046a1e44102bd9cc8c6935bc89657f311ae898c94851a1d9a9f&symbol=LOOPUSDT&timestamp=1766450623641&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:45] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:45] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:45] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:45] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:45] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:45] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:45] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=e8eb974fb4d52f296207e0ea80a9ad6875fdfd52f8a494b0019da2e598b81eaf&symbol=KASUSDT&timestamp=1766450624599&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:45] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=45fdb0f3ee0d0b965428ff7ceb4e742c28032c7cb3be3d057b0d87fa34c43e80&symbol=ETNUSDT&timestamp=1766450623980&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:46] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:46] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:46] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=cdf59d8bd6c609b5f9c9649244bf0bcc6a8f0fde5b073620dabc50c9080e234a&symbol=NVDAONUSDT&timestamp=1766450624619&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:46] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:46] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=c2f86df68b5c050fe4582837f088cd47d3af60fd6fa6e715dccca1ca9c2a6123&symbol=TONUSDT&timestamp=1766450624889&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:46] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:46] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:46] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:46] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:46] st: "set_xLnTb"	 null_bars_counter = 8067
[00:43:46] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:47] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:47] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:48] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:48] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:48] st: "set_U3NqY"	 null_bars_counter = 8256
[00:43:48] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:48] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:49] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:48] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:49] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:49] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:49] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=1e635e707df700cb6afcaa9d3c81602ba100da7beba3f8a8e3382418c6a9b84e&symbol=ATLAUSDT&timestamp=1766450627627&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:49] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=87078e7dcc84c24f2abc3f148b7241855500068019e41f510482cceddea21907&symbol=LABUSDT&timestamp=1766450626983&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:49] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:49] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:49] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:49] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:49] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:50] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:50] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:50] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:50] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=344b6497a103aa84fe0282fd2689cc72aaa21a21811a22ebbd7f7265b9f2c8bf&symbol=TELUSDT&timestamp=1766450627639&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:50] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:51] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:50] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:51] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:51] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:51] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=c4c0ea0a9ea962c1785151102c070bfa50e8dd8b95923917ce964d25a4a4a9f5&symbol=XRPUSDT&timestamp=1766450628903&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:51] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:51] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:51] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:51] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=375d60f8d162f8d51f6fee669db033c8ef955eb0c449070383f0241edc8b7819&symbol=APEXUSDT&timestamp=1766450629372&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:51] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:52] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:52] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:52] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=b029c849e7a4ef4e826f2ca61160426461fa3af23dacdee34c7e37747256c271&symbol=BTC2USDT&timestamp=1766450631032&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:52] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:52] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:52] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:52] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:52] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:52] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:53] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:53] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:52] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=e4969ab75987f4824d4435546284bbb66f805f5f7b60efc986f8b9ceb83ac05b&symbol=XPINUSDT&timestamp=1766450631319&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:54] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=737af99af9fa70afcd945da992fd22e56ea47cb96deadbf7729f958a84fb19b5&symbol=VSNUSDT&timestamp=1766450632791&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:54] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:54] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=62f8305b71862fbeea1946ff8ff8e0b77ed9bc50878c4af397dd56e613003cd9&symbol=DOGEUSDT&timestamp=1766450632983&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:54] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=48239ea4e8c832b0c3b201020b22a085dde443f7c5ac9f775584bb4608c34918&symbol=VOLTUSDT&timestamp=1766450633459&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] st: "set_xLnTb"	 null_bars_counter = 8068
[00:43:54] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=11c905d14f8570b7ee7d91d65a7e7edb0a1c1f6f0ca12d952553a76a4f0bc900&symbol=XRPUSDT&timestamp=1766450632391&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=398fc2cd8c09647da560903ceea4ad0ebc264c6403a3c674bab245532f452456&symbol=4USDT&timestamp=1766450633131&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=1b8a519cd50660721457f84e4eb671feb2813289c2259d18f70c565861936605&symbol=SUIUSDT&timestamp=1766450632919&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:54] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:54] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=1220cc408ab2cf84bc6609cfec483ef31209f4ab4c850d2ef17d893f71afb65a&symbol=BTC2USDT&timestamp=1766450632900&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:54] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=b2e12167d583e545011e6eeee5e7164e9e9c3cc2b741cbe8f2466ff8bdf0434e&symbol=APEXUSDT&timestamp=1766450633443&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:55] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:55] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:55] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=59cf4630581f36ba5db74338c96ced0c4d383762c35ce5b6ca6920233806a0b9&symbol=MNTUSDT&timestamp=1766450634140&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=ef1bbdebbd48f491752713076524c6f2dee0d76f102a64d3115c087d59a42fc2&symbol=HBARUSDT&timestamp=1766450634092&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:55] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:55] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:55] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=783b19aa450de3d0cc1a78afa6fd313df57687b9b832a1db310fa0acf45cd53a&symbol=TWTUSDT&timestamp=1766450634080&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:55] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:55] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:55] st: "set_U3NqY"	 null_bars_counter = 8257
[00:43:55] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=b899af4c567fb9e1c5f27ac63a23a036695be4376f96e9b630b6ad1222dd0f93&symbol=4USDT&timestamp=1766450634370&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:55] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:55] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:56] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:56] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:56] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=e72c163b69da5c8430784e16e85a30d70a10fbea52c74280ed9c53989cc5cb40&symbol=LOOPUSDT&timestamp=1766450634090&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:56] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:56] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:56] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:56] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:56] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:56] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:57] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=6395c2f21168e9d1e67ea93cfa59fa66d11bb4263bcec46741cc277d995ab772&symbol=VENOMUSDT&timestamp=1766450635529&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:43:57] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=9ac6191f85f88c6b77fcce71c4c479fa22ebf8f35a01869b71e9d5f7d6f52830&symbol=VSNUSDT&timestamp=1766450635522&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:57] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450637144}"
[00:43:57] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=0c54b1da79d071b07e98d895ef32d2d113c3c2f237572e93a4ef8da40747a1ca&symbol=WBTCUSDT&timestamp=1766450636152&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:57] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=b8c3da998ab01f5e5ecbdb375f5bf69c7230cced1077367bd6410ff7887451b2&symbol=LOOPUSDT&timestamp=1766450636151&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:57] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=547a675a0dc8513caa28d5191ca75c6f704686f0b24864e0549f9076007c197c&symbol=LABUSDT&timestamp=1766450636679&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:57] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=2cb442bb6db2103b2802791bf886dce3016efbf45ba603c595a09ac048cdf892&symbol=ANYONEUSDT&timestamp=1766450636469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:57] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:57] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:58] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:58] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:58] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:58] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=e703afbbb3f66231beef720a88a0b5e8dec34132aeb519e20063552b0c09ad25&symbol=HANAUSDT&timestamp=1766450636959&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:58] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:43:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:58] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=fa205e0414376effed42326fcaa7baaba307eafb292200732d2e672ba9ab2f64&symbol=TONUSDT&timestamp=1766450637469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:58] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=3f9a869cc6d83d31fc55be8dae0a1bc21bbaeb0ae1744782d8e2f80db6d22203&symbol=NVDAONUSDT&timestamp=1766450637119&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:58] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=0d5d17afcf04925e75bbcbf7039aae59771afed5f6d49d06d0bab1e2b490b859&symbol=XMRUSDT&timestamp=1766450637489&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:58] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:58] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:58] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=165e7c44a175713b511c97e6561ceec72a138dae1686185982c136f0f21b9596&symbol=KASUSDT&timestamp=1766450638329&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:58] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:58] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:59] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=be148c43319ea25d1897aebb66011ede290469fe12d329e185f87ecc4f427436&symbol=HANAUSDT&timestamp=1766450638809&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:59] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=e0afcf7286dcfae8f24dc0695bf3de28f64c918ae73eaf4dc87168ee07c250aa&symbol=ETNUSDT&timestamp=1766450638729&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:59] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=01c09fd2157069bef48337cd2c91e1d305e1ad5306dcf0fb78d9fcf14dc5ee5d&symbol=ATLAUSDT&timestamp=1766450639142&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:43:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:43:59] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:43:59] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:43:59] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:43:59] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:00] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=31ed29aad15414c09957a377d3c51cbd5484428bacfe333b6bab54612dfa92ae&symbol=LABUSDT&timestamp=1766450639782&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:00] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=32a92c2dd2800311edf99d5b7c502d730f155ba2ea90bfd5d7fda222d02f6c00&symbol=XRPUSDT&timestamp=1766450639839&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:00] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:00] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:00] st: "set_xLnTb"	 null_bars_counter = 8069
[00:44:00] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:00] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:00] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=785abac491a4ff0a50a7167ca322c741d878e7e950d4924a04f72d8420c3d649&symbol=APEXUSDT&timestamp=1766450640179&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:00] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:00] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:00] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:00] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:00] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=e0b7cc7cbd27f4c53d3de2d6056c13ba67048b16e3138d81657de847ebbe864b&symbol=TELUSDT&timestamp=1766450640240&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:00] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:00] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:00] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:00] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:01] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=f83d9cec65fe760f072ba9f92d70980ee620418f0db6bc8e237f2056e7020efa&symbol=BTC2USDT&timestamp=1766450640800&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:01] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:01] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:01] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:01] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:01] st: "set_U3NqY"	 null_bars_counter = 8258
[00:44:02] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:02] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:02] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:02] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:03] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:03] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:03] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:03] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:03] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=60398e3ba3f1c28da339fd48e5170eeb98b4c43871880ed7898d62053bcd0d45&symbol=VOLTUSDT&timestamp=1766450642669&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:03] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:04] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=60cfbb91294b875b1f5b5cfd06a2b4aac1c154c5c1c5ce822c6d0b0c09c1835d&symbol=SUIUSDT&timestamp=1766450642679&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:03] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:04] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:04] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=aa81a8ab7e80a1bc71422ebddbc27428e787fbc315fdca869bf0152451873c8c&symbol=XPINUSDT&timestamp=1766450642590&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:04] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:03] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:04] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=583331cf03b6c6f3f0675f66a14c74052b7de995cdcd99866338fc6a7e52f18e&symbol=BTC2USDT&timestamp=1766450643910&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:04] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:05] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:05] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=6c1d5feaf2e41a88e898f8156f09120b859dff118e987bc8345b581880b23e4c&symbol=4USDT&timestamp=1766450644000&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:05] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=f35a2d7d9dfd5729ad5eff077df34aaa680edc3c63dcc1328242c6f088475666&symbol=XRPUSDT&timestamp=1766450644842&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:05] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:05] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:05] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=5cfe13b8ef730aace318a9da85d89a1484a04fef48172f96649a26cbb050ee86&symbol=VSNUSDT&timestamp=1766450644829&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:05] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=a9882ce74e117c4151a46c76398d4d2df905fcd3c521432f151b5bda451fe0c1&symbol=TWTUSDT&timestamp=1766450644369&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:05] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=b74cd09964351067f7aed4336a7fc3123975e8d3110e5fc739b52a5374444205&symbol=DOGEUSDT&timestamp=1766450644800&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:05] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:06] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=e775bdd3ebd50b97883acc32dfd93ecb890ce0c4de8cf71c784923c2001adce5&symbol=HBARUSDT&timestamp=1766450643670&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:06] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:06] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:06] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:06] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=dc74c83a2f8946a360bc3afeed1b74215813f521270b47d235fe8d6e8bc8b7c6&symbol=MNTUSDT&timestamp=1766450645841&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:06] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:06] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:07] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=6dffe3f3cf38152477e4e0c30d468a39ef2a0e8e3cf2f11735da38468b1a0487&symbol=APEXUSDT&timestamp=1766450644842&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:07] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:07] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:07] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=885b33cf7a7edb7543679d61a8cc77589cd8f9b8dafe35bc90d1376ee037750f&symbol=LOOPUSDT&timestamp=1766450645950&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:07] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=c63c7c16bc314da60a2127120c1adf5f97568e9d1cd6129ccc7c44f50c21e34d&symbol=4USDT&timestamp=1766450645859&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:07] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:07] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:07] st: "set_xLnTb"	 null_bars_counter = 8070
[00:44:07] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=856bd589047bb5a02ff0f7aef81da81b33dd449ce80b09e6541b007becbff855&symbol=HANAUSDT&timestamp=1766450647319&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:07] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:07] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=04fd55b7dce7691cbe7151092263a41e1d1991242ceba084d2f50ca6ad3258cf&symbol=ANYONEUSDT&timestamp=1766450647001&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] st: "set_U3NqY"	 null_bars_counter = 8259
[00:44:08] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=54c9b4d9763ab01508e83df88ac9dc8d7b2f9a5224407def9cb38a30d47b642e&symbol=XMRUSDT&timestamp=1766450647500&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=ddddb0f1a532aa8436e0273065ea90b1f00698bfa71331f741f34013c8faf096&symbol=LABUSDT&timestamp=1766450647609&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=4d128f441ab7106d05cfcc686b31ecb3360c85b27a77fa6d6a133ed8089867a8&symbol=LOOPUSDT&timestamp=1766450647859&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=24017b06cad3b9bc2bb2e711cab5f8fc6de1a628a1203f3d82ed07376d687858&symbol=VSNUSDT&timestamp=1766450648022&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450648348}"
[00:44:08] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=05e91185e10d21aa1e3c594dfbd4e243284601c4eb773302db99511b7b2209c0&symbol=WBTCUSDT&timestamp=1766450647949&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:08] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:08] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:08] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=614afbf0c993b40cb43bea6b2fd414be532ceb0ad361a5a26f88e136c3202ca8&symbol=VENOMUSDT&timestamp=1766450648060&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:44:09] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:09] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=aa294c46c354ee209da87eb6c880da47ad70b683606bf34c6ceb964131d3446f&symbol=NVDAONUSDT&timestamp=1766450648579&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:09] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:09] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:09] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:09] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:09] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:09] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:09] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:11] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:11] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=30d889969bcda257e26cce9bce877626e943770ccf057a22088e1d53d29cf734&symbol=TONUSDT&timestamp=1766450650640&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:11] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=7368f55d01fa687b593325fe9d9f9759ebbf663df8a4dc2688acdf736a6ed99f&symbol=KASUSDT&timestamp=1766450651071&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:11] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:11] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:11] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:11] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:11] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:12] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=7d2ed7f1bab30c393d92f2016992e9d7e9ef52e066fba27b073c8324cd20e18b&symbol=HANAUSDT&timestamp=1766450650762&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=abde7592f3ffd98e4849c883d1c3709de577286f43688bd0711f00cae148fd41&symbol=APEXUSDT&timestamp=1766450651122&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] "/api/v3/order" "price=26.682&quantity=0.01&recvWindow=15000&side=BUY&signature=1971069f05813bb4c3f7daf37fe4ace6c49926bc7dda49f6c3485c0c142a2f64&symbol=ATLAUSDT&timestamp=1766450651309&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:12] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:12] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:12] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:12] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=d8aa7760583dd826e5aaf477540e883081a3f6d87e24f599091ac721cb2d7ace&symbol=BTC2USDT&timestamp=1766450650643&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=ddc1f062fc7a0ed7517f51998610435067e426c6c50938c78d6afb51bf4c9061&symbol=TELUSDT&timestamp=1766450651661&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=2c64fdd02165d75d0c076413e32661f4a50a4f6ea1e6b0846ec2f921912db088&symbol=ETNUSDT&timestamp=1766450651123&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=3604aa8f1ee3f797a6f53e7f055c2ab68862bac5436d3ae91a89b73cd9e0f5c0&symbol=XRPUSDT&timestamp=1766450651712&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:12] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:12] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:12] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:12] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:13] "/api/v3/order" "price=0.14721&quantity=6.79&recvWindow=15000&side=BUY&signature=1f3b9a4a9cf4ba0b9a57f2b2982a331d24a3d03b8f4ee157dcc39a58173b4e3a&symbol=LABUSDT&timestamp=1766450652222&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:13] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:13] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:13] "/api/v3/order" "price=1.3812&quantity=0.01&recvWindow=15000&side=BUY&signature=8586bb7d4ab941f08ccf6819cb7e73c91ea5606ca49844768e6654e6a562d569&symbol=SUIUSDT&timestamp=1766450652369&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:13] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:13] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:13] st: "set_xLnTb"	 null_bars_counter = 8071
[00:44:14] "/api/v3/order" "price=0.0024037&quantity=416.02&recvWindow=15000&side=BUY&signature=8033fe94ec6fe6bfb0c4046bfe17fcde9b48fd08c06645d9393ab7ac4ee8bf66&symbol=XPINUSDT&timestamp=1766450653153&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:14] "/api/v3/order" "price=0.0000000773&quantity=1&recvWindow=15000&side=BUY&signature=0b589e87c1e289260d3cba9d80db347850ddbcc4c9dde7bad71b613779604d88&symbol=VOLTUSDT&timestamp=1766450653559&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:14] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:14] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:15] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:15] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:15] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:15] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:15] st: "set_U3NqY"	 null_bars_counter = 8260
[00:44:15] "/api/v3/order" "price=1.7989&quantity=0.01&recvWindow=15000&side=BUY&signature=a0601801ae7b3f330b45a180edc620194e3b88f3d1b594854560ea8a1e4c9e08&symbol=XRPUSDT&timestamp=1766450654759&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:15] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:15] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:16] "/api/v3/order" "price=0.0096&quantity=104.16&recvWindow=15000&side=BUY&signature=db67d69a7a024a7b0709b455c6fa7bec9cb2742d0921a3011866fd2f57424f4f&symbol=LOOPUSDT&timestamp=1766450655671&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:16] "/api/v3/order" "price=0.02436&quantity=41.05&recvWindow=15000&side=BUY&signature=7e6d424d09131c5b7f4211a06b4a5c6345ba939352259848307a2c542dc8bb30&symbol=BTC2USDT&timestamp=1766450655329&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:16] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:16] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:16] "/api/v3/order" "price=0.12212&quantity=0.01&recvWindow=15000&side=BUY&signature=14156073320ee71fbb0a3fa4ad41b705af24d512722a603f96bb051ffe92c08a&symbol=DOGEUSDT&timestamp=1766450655749&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:16] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:16] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:17] "/api/v3/order" "price=0.009997&quantity=0.01&recvWindow=15000&side=BUY&signature=eadf5bf869a226b053b5a7cd678b66c184a5b16a4be90f5d71e905298131b668&symbol=HANAUSDT&timestamp=1766450656529&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:17] "/api/v3/order" "price=0.02109&quantity=47.41&recvWindow=15000&side=BUY&signature=e332876140fd929f60423f42d05dea03907418268379563f3d81f52a6f3c3fb0&symbol=4USDT&timestamp=1766450656071&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:17] "/api/v3/order" "price=0.14468&quantity=0.01&recvWindow=15000&side=BUY&signature=9006831ea752a2eabcfe9c5b98199c50e5fdd2189d1c373bad005e0394bbaa03&symbol=LABUSDT&timestamp=1766450656202&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:17] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:17] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:17] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:17] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:17] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:17] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:17] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:18] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:18] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:18] "/api/v3/order" "price=0.04055&quantity=246.6&recvWindow=15000&side=BUY&signature=262c09b48dae8a2d353de72521dd23d92aaf350e70d55909e679c30e39123c4d&symbol=VENOMUSDT&timestamp=1766450657760&type=LIMIT_MAKER" res: "{\"msg\":\"Insufficient position\",\"code\":30004}"
[00:44:18] "/api/v3/order" "price=0.2032&quantity=4.92&recvWindow=15000&side=BUY&signature=12866c36b8eabc4547de7703f50b67f8214049e05e5250015e45d47b6dc60f8f&symbol=ANYONEUSDT&timestamp=1766450657341&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:18] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:18] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:18] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:18] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:18] "/api/v3/order" "price=0.7812&quantity=1.28&recvWindow=15000&side=BUY&signature=3898f5d949ae58b2e22089f0d3ede2a6faf5b6751def373aa2b494271fc5a348&symbol=TWTUSDT&timestamp=1766450657783&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:18] "/api/v3/order" "price=1.0585&quantity=0.93&recvWindow=15000&side=BUY&signature=82aecea89c7cd09ffb2db5d81a4bdb8454a4df37a084ca0f5f1a00e37dca7ae6&symbol=MNTUSDT&timestamp=1766450657850&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:18] "/api/v3/order" "price=0.08096&quantity=0.01&recvWindow=15000&side=BUY&signature=f8f79e73fcd1cc4abe4aa44b918798ba6c3abcf5b77106a803a455bea14b1af9&symbol=VSNUSDT&timestamp=1766450658063&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] "/api/v3/order" "price=0.3964&quantity=2.52&recvWindow=15000&side=BUY&signature=1690aa16e86323069bcb2c7f4970c84150ce067cf6cef8a086799286caa4419d&symbol=APEXUSDT&timestamp=1766450658272&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] "/api/v3/order" "price=451.16&quantity=0.002&recvWindow=15000&side=BUY&signature=c271824aebbcb749cebfd4c38d293767613612d481e47437fefffda7a35874d8&symbol=XMRUSDT&timestamp=1766450657784&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] "/api/v3/order" "price=86355.8&quantity=0.00001157&recvWindow=15000&side=BUY&signature=2860668bc8f64a0204c9f54105f39f46ca8ab919d7fcb1ae88bc10d69c26adea&symbol=WBTCUSDT&timestamp=1766450658469&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] "/api/v3/order" "price=0.0818&quantity=12.22&recvWindow=15000&side=BUY&signature=e7526ed22aceffc276b1d8c64518ea0f347e2707e99f63aaf51657ea82a49e25&symbol=VSNUSDT&timestamp=1766450658580&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:19] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:19] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:20] "/api/v3/order" "price=0.00947&quantity=0.01&recvWindow=15000&side=BUY&signature=3058a71bece1c2be169919a1f9b4c5d978dac56d7e76b723c9a358460ad0ec49&symbol=LOOPUSDT&timestamp=1766450658579&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:20] "/api/v3/order" "price=181.51&quantity=0.001&recvWindow=15000&side=BUY&signature=028ddd202fabaafa09ee9539b9ca3ea1f614274f3f4f6b45f8fdb2d0320e6ba6&symbol=NVDAONUSDT&timestamp=1766450659040&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:20] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:20] "/api/v3/order" "price=0.02037&quantity=0.01&recvWindow=15000&side=BUY&signature=35f733eeb129d1c305f2f8415a536957d01e9a8f3442330bcef4aa68f42c9589&symbol=4USDT&timestamp=1766450659039&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:20] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:20] "/v5/order/create" "HBARUSDT": "{\"retCode\":170140,\"retMsg\":\"Order value exceeded lower limit.\",\"result\":{},\"retExtInfo\":{},\"time\":1766450660564}"
[00:44:20] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:20] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:20] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:20] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:20] st: "set_xLnTb"	 null_bars_counter = 8072
[00:44:21] st: "set_U3NqY"	 null_bars_counter = 8261
[00:44:22] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:22] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:22] "/api/v3/order" "price=1.385&quantity=0.72&recvWindow=15000&side=BUY&signature=d767dbc0865563d2e271ed7ee28a1834a85438ad01e1f0ce48106ff3a296ec52&symbol=TONUSDT&timestamp=1766450661551&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:22] "/api/v3/order" "price=0.00121&quantity=0.01&recvWindow=15000&side=BUY&signature=ad761562e7a4243c1dd5e4599ae28c8ec4dbe6c6b3eca72a246cf62a5f58883c&symbol=ETNUSDT&timestamp=1766450661650&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:22] "/api/v3/order" "price=0.003529&quantity=283.36&recvWindow=15000&side=BUY&signature=0ca9e47e39ceaec227523270c42a11c85504ce1080a1d6a242f57a1fe5e3cd65&symbol=TELUSDT&timestamp=1766450661539&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:22] "/api/v3/order" "price=0.009986&quantity=0.01&recvWindow=15000&side=BUY&signature=2a0cb34aa28c32dbee8fc8f681ed11de4201dc7c9e69566e5d72252f102d8dea&symbol=HANAUSDT&timestamp=1766450662039&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:22] "/api/v3/order" "price=0.10745&quantity=9.3&recvWindow=15000&side=BUY&signature=bcd0ab56285498ab8fc3612945db534dbfec0751a7171fafe70afaa8d63d2120&symbol=HBARUSDT&timestamp=1766450661542&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:22] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:22] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:22] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:22] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:23] "/api/v3/order" "price=0.02443&quantity=0.01&recvWindow=15000&side=BUY&signature=cc5d6cb292c600c66edb38b3f5f26cc2c9983356ed10bf2303dd2ecdfc440c94&symbol=BTC2USDT&timestamp=1766450662019&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:23] "/api/v3/order" "price=0.3922&quantity=2.54&recvWindow=15000&side=BUY&signature=55165f9d79cf8c2f6049a6bd41e361eda3aef58fb0f3a3c10d9b93da715dacfd&symbol=APEXUSDT&timestamp=1766450662212&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] "/api/v3/order" "price=1.7917&quantity=0.55&recvWindow=15000&side=BUY&signature=67f42d7560cac17e96411401435cef1bac6b9d0754f8ad3e0de25471b6cfc3c6&symbol=XRPUSDT&timestamp=1766450662083&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:23] Request: "/robots.txt" | Browser: "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)" | Lan.: ""
[00:44:23] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:23] "set_xLnTb" GetBars: "Object reference not set to an instance of an object."
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:23] "/api/v3/order" "price=0.044564&quantity=0.01&recvWindow=15000&side=BUY&signature=9f80853a18a067749d65e7abf7506da59c1df478362258f810a07dd7210704e0&symbol=KASUSDT&timestamp=1766450661229&type=LIMIT_MAKER" res: "{\"msg\":\"The minimum transaction volume cannot be less than：1USDT\",\"code\":30002,\"_extend\":{\"quantity\":\"1USDT\"}}"
[00:44:23] [Exception] mexc_u_market: "Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')"
[00:44:23] "set_U3NqY" GetBars: "Object reference not set to an instance of an object."
[00:44:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}
[00:44:23] [Exception] mexc_u_order: "Object reference not set to an instance of an object."
[00:44:23] {
  "msg": "The minimum transaction volume cannot be less than：1USDT",
  "code": 30002,
  "_extend": {
    "quantity": "1USDT"
  }
}