2022-10-19 23:41:05 Traceback (most recent call last):
  File "D:\veighna_studio\lib\runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "D:\veighna_studio\lib\runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "build\bdist.win-amd64\egg\veighna_station\trader.py", line 39, in <module>
  File "build\bdist.win-amd64\egg\veighna_station\trader.py", line 30, in run_trader
  File "D:\veighna_studio\lib\site-packages\vnpy\trader\engine.py", line 101, in add_app
    engine: BaseEngine = self.add_engine(app.engine_class)
  File "D:\veighna_studio\lib\site-packages\vnpy\trader\engine.py", line 72, in add_engine
    engine: BaseEngine = engine_class(self, self.event_engine)
  File "D:\veighna_studio\lib\site-packages\vnpy_ctastrategy\engine.py", line 110, in __init__
    self.database: BaseDatabase = get_database()
  File "D:\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
2022-10-19 23:42:11 VeighNa Trader进程终止

版本信息：
veighan station 3.3.0
win10 企业版 64 位

pip install vnpy_mongodb --upgrade 即可

xiaohe wrote:

pip install vnpy_mongodb --upgrade 即可

应该可以了正常用了，只是我这边提示授权失败，感谢