runtime error

Space not ready. Reason: Error, exitCode: 1, message: None

Container logs:

Traceback (most recent call last):
  File "app.py", line 10, in <module>
    learn = load_learner('model.pkl')
  File "/home/user/.local/lib/python3.8/site-packages/fastai/learner.py", line 428, in load_learner
    try: res = torch.load(fname, map_location=map_loc, pickle_module=pickle_module)
  File "/home/user/.local/lib/python3.8/site-packages/torch/serialization.py", line 699, in load
    with _open_file_like(f, 'rb') as opened_file:
  File "/home/user/.local/lib/python3.8/site-packages/torch/serialization.py", line 230, in _open_file_like
    return _open_file(name_or_buffer, mode)
  File "/home/user/.local/lib/python3.8/site-packages/torch/serialization.py", line 211, in __init__
    super(_open_file, self).__init__(open(name, mode))
FileNotFoundError: [Errno 2] No such file or directory: 'model.pkl'