Traceback (most recent call last):
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnstation\cli.py", line 92, in run_trader
main_engine.add_app(app)
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy\trader\engine.py", line 96, in add_app
engine = self.add_engine(app.engine_class)
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy\trader\engine.py", line 71, in add_engine
engine = engine_class(self, self.event_engine)
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy\app\chart_wizard\engine.py", line 24, in init
rqdata_client.init()
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy\trader\rqdata.py", line 62, in init
max_pool_size=1
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\client.py", line 167, in init
remaining_days = quota["remaining_days"]
TypeError: 'NoneType' object is not subscriptable