2023-10-18 14:06:54 VeighNa Trader进程启动
2023-10-18 14:06:56 没有配置要使用的数据服务，请修改全局配置中的datafeed相关内容
2023-10-18 14:08:09 Connect to x.x.x.x:xx
2023-10-18 14:08:09 Session 1984495617 Connected
2023-10-18 14:33:40 Traceback (most recent call last):
File "C:\veighna_studio\lib\site-packages\vnpy_optionmaster\ui\widget.py", line 309, in update_portfolio_setting
2023-10-18 14:33:40 result: bool = self.option_engine.init_portfolio(self.portfolio_name)
2023-10-18 14:33:40
File "C:\veighna_studio\lib\site-packages\vnpy_optionmaster\engine.py", line 302, in init_portfolio
2023-10-18 14:33:40 holding: PositionHolding = converter.get_position_holding(instrument.vt_symbol)
AttributeError: 'NoneType' object has no attribute 'get_position_holding'
