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2022-10-16 18:50:54 Traceback (most recent call last):
File "C:\veighna_studio\lib\runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\veighna_studio\lib\runpy.py", line 86, in _run_code
2022-10-16 18:50:54 exec(code, run_globals)
File "build\bdist.win-amd64\egg\veighna_station\trader.py", line 39, in <module>
2022-10-16 18:50:54 File "build\bdist.win-amd64\egg\veighna_station\trader.py", line 30, in run_trader
File "C:\veighna_studio\lib\site-packages\vnpy\trader\engine.py", line 101, in add_app
engine: BaseEngine = self.add_engine(app.engine_class)
File "C:\veighna_studio\lib\site-packages\vnpy\trader\engine.py", line 72, in add_engine
engine: BaseEngine = engine_class(self, self.event_engine)
File "C:\veighna_studio\lib\site-packages\vnpy_ctastrategy\engine.py", line 110, in init
self.database: BaseDatabase = get_database()
File "C:\veighna_studio\lib\site-packages\vnpy\trader\database.py", line 158, in get_database
database = module.Database()
TypeError: Can't instantiate abstract class MongodbDatabase with abstract method get_tick_overview

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pip install vnpy --upgrade

升级vnpy库内核版本

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