Can't unpickle the generated pickle files about lart HOT 9 CLOSED

import job lib
x = joblib.load("/Users/vijaysaraswat/Downloads/demo_round5_clip.pkl")

KeyError                                  Traceback (most recent call last)
Input In [57], in <module>
----> 1 x = joblib.load("/Users/vijaysaraswat/Downloads/demo_round5_clip.pkl")

File ~/anaconda3/envs/py310/lib/python3.9/site-packages/joblib/numpy_pickle.py:587, in load(filename, mmap_mode)
    581             if isinstance(fobj, str):
    582                 # if the returned file object is a string, this means we
    583                 # try to load a pickle file generated with an version of
    584                 # Joblib so we load it with joblib compatibility function.
    585                 return load_compatibility(fobj)
--> 587             obj = _unpickle(fobj, filename, mmap_mode)
    588 return obj

File ~/anaconda3/envs/py310/lib/python3.9/site-packages/joblib/numpy_pickle.py:506, in _unpickle(fobj, filename, mmap_mode)
    504 obj = None
    505 try:
--> 506     obj = unpickler.load()
    507     if unpickler.compat_mode:
    508         warnings.warn("The file '%s' has been generated with a "
    509                       "joblib version less than 0.10. "
    510                       "Please regenerate this pickle file."
    511                       % filename,
    512                       DeprecationWarning, stacklevel=3)

File ~/anaconda3/envs/py310/lib/python3.9/pickle.py:1212, in _Unpickler.load(self)
   1210             raise EOFError
   1211         assert isinstance(key, bytes_types)
-> 1212         dispatch[key[0]](self)
   1213 except _Stop as stopinst:
   1214     return stopinst.value

KeyError: 188