runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 5, in <module> learn = load_learner('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/pandas/core/internals/blocks.py", line 2400, in new_block return klass(values, ndim=ndim, placement=placement, refs=refs) TypeError: Argument 'placement' has incorrect type (expected pandas._libs.internals.BlockPlacement, got slice)

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