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Traceback (most recent call last):
File "C:\vnstudio\Lib\site-packages\vnpy\app\data_manager\ui\widget.py", line 109, in refresh_tree
data = self.engine.get_bar_data_available()
File "C:\vnstudio\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 "C:\vnstudio\Lib\site-packages\vnpy\trader\database\database_mongo.py", line 347, in get_oldest_bar_data
interval=Interval.Value
File "c:\vnstudio\lib\enum.py", line 348, in getattr
raise AttributeError(name) from None
AttributeError: Value

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点击刷新出现上述错误

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请在Github开个issue吧,我们来排查下

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