Traceback (most recent call last):
  File "C:\vnstudio\lib\site-packages\vnpy\trader\ui\widget.py", line 858, in send_order
    self.main_engine.send_order(req, gateway_name)
  File "C:\vnstudio\lib\site-packages\vnpy\app\risk_manager\engine.py", line 58, in send_order
    return self._send_order(req, gateway_name)
  File "C:\vnstudio\lib\site-packages\vnpy\trader\engine.py", line 173, in send_order
    return gateway.send_order(req)
  File "C:\vnstudio\lib\site-packages\vnpy\gateway\ib\ib_gateway.py", line 171, in send_order
    return self.api.send_order(req)
  File "C:\vnstudio\lib\site-packages\vnpy\gateway\ib\ib_gateway.py", line 665, in send_order
    self.client.placeOrder(self.orderid, ib_contract, ib_order)
  File "C:\vnstudio\lib\site-packages\ibapi\client.py", line 1346, in placeOrder
    self.sendMsg(msg)
  File "C:\vnstudio\lib\site-packages\ibapi\client.py", line 78, in sendMsg
    self.conn.sendMsg(full_msg)
  File "C:\vnstudio\lib\site-packages\ibapi\connection.py", line 80, in sendMsg
    nSent = self.socket.send(msg)
ConnectionAbortedError: [WinError 10053] 連線已被您主機上的軟體中止。
