pickle file is not loading successfully

[AruShar]

While running "simulate_with_start_params " , This line ( mae = pickle.load(open(os.path.join(path,'models/aerobic.pkl'),'rb'))
)is giving error ," AttributeError: 'Configuration' object has no attribute 'problem' ", Seems like pickle file is not loading properly, Please solve this issue, if the issue is with pickle file , please reload them on the github again.

[YTYGdemc]

@AruShar I've just met the same error, too. If you have solved it, could you give some instructions?