can't load data

[HomunculusK]

C:\Users\Omar>quantdom
Traceback (most recent call last):
File "c:\users\omar\appdata\local\programs\python\python37\lib\site-packages\quantdom\ui.py", line 39, in run
symbols = get_symbols()
File "c:\users\omar\appdata\local\programs\python\python37\lib\site-packages\quantdom\lib\loaders.py", line 168, in get_symbols
symbols.reset_index(inplace=True)
AttributeError: 'NoneType' object has no attribute 'reset_index'

I have pandas 0.24.1