试着用VN.PY自带的数据管理功能导入CSV文件到MongoDB数据库中。显示已经导入,但是还是无法查看到数据。点击刷新跳出来这个怎么办
Traceback (most recent call last):
File "D:\vnstudio D\lib\site-packages\vnpy\app\data_manager\ui\widget.py", line 109, in refresh_tree
data = self.engine.get_bar_data_available()
File "D:\vnstudio D\lib\site-packages\vnpy\app\data_manager\engine.py", line 138, in get_bar_data_available
d["symbol"], Exchange(d["exchange"]), Interval(d["interval"])
File "D:\vnstudio D\lib\site-packages\vnpy\trader\database\database_mongo.py", line 365, in get_oldest_bar_data
interval=Interval.Value
File "D:\vnstudio D\lib\enum.py", line 348, in getattr
raise AttributeError(name) from None
AttributeError: Value