The project is not working 

I have installed all the packages and still it is showing the error

`Traceback (most recent call last):
  File "app.py", line 424, in <module>
    load_all_model()
  File "app.py", line 120, in load_all_model
    model = build_model(configs.squad.squad, download=True)
AttributeError: 'Struct' object has no attribute 'squad'
`
