pickle.UnpicklingError: invalid load key, 'n'.

[STL1-coder]

Traceback (most recent call last): File "/content/DBNet.pytorch/tools/eval.py", line 78, in eval = EVAL(args.model_path) File "/content/DBNet.pytorch/tools/eval.py", line 31, in init checkpoint = torch.load(model_path, map_location=torch.device('cpu')) File "/usr/local/lib/python3.10/site-packages/torch/serialization.py", line 815, in load return _legacy_load(opened_file, map_location, pickle_module, **pickle_load_args) File "/usr/local/lib/python3.10/site-packages/torch/serialization.py", line 1033, in _legacy_load magic_number = pickle_module.load(f, **pickle_load_args) _pickle.UnpicklingError: invalid load key, 'n'.

How to resolve this issue occur during running bash eval.sh