Traceback (most recent call last):
File "c:\Users\user\Desktop\vnpy-master\vnpy\trader\ui\mainwindow.py", line 266, in closeEvent
self.main_engine.close()
File "c:\Users\user\Desktop\vnpy-master\vnpy\trader\engine.py", line 232, in close
gateway.close()
File "c:\Users\user\Desktop\vnpy-master\vnpy\gateway\wind\wind_gateway.py", line 215, in close
self.w.stop()
File "D:\wind\x64\WindPy.py", line 858, in stop
w.c_stop()
OSError: [WinError -529697949] Windows Error 0xe06d7363
