runtime error

.gitattributes: 0%| | 0.00/1.22k [00:00<?, ?B/s] .gitattributes: 100%|██████████| 1.22k/1.22k [00:00<00:00, 9.78MB/s] README.md: 0%| | 0.00/791 [00:00<?, ?B/s] README.md: 100%|██████████| 791/791 [00:00<00:00, 7.75MB/s] model.pkl: 0%| | 0.00/87.5M [00:00<?, ?B/s] model.pkl: 100%|█████████▉| 87.5M/87.5M [00:00<00:00, 149MB/s] pyproject.toml: 0%| | 0.00/160 [00:00<?, ?B/s] pyproject.toml: 100%|██████████| 160/160 [00:00<00:00, 1.34MB/s] Traceback (most recent call last): File "/home/user/app/app.py", line 6, in <module> learner = from_pretrained_fastai("espejelomar/identify-my-cat") File "/home/user/.local/lib/python3.10/site-packages/huggingface_hub/utils/_validators.py", line 118, in _inner_fn return fn(*args, **kwargs) File "/home/user/.local/lib/python3.10/site-packages/huggingface_hub/fastai_utils.py", line 340, in from_pretrained_fastai return load_learner(os.path.join(storage_folder, "model.pkl")) File "/home/user/.local/lib/python3.10/site-packages/fastai/learner.py", line 446, in load_learner try: res = torch.load(fname, map_location=map_loc, pickle_module=pickle_module) File "/home/user/.local/lib/python3.10/site-packages/torch/serialization.py", line 1014, in load return _load(opened_zipfile, File "/home/user/.local/lib/python3.10/site-packages/torch/serialization.py", line 1422, in _load result = unpickler.load() File "/home/user/.local/lib/python3.10/site-packages/torch/serialization.py", line 1415, in find_class return super().find_class(mod_name, name) AttributeError: Custom classes or functions exported with your `Learner` not available in namespace.\Re-declare/import before loading: Can't get attribute 'is_cat' on <module '__main__' from '/home/user/app/app.py'>

Container logs: