_pickle.UnpicklingError: invalid load key, 'v'.

[Uvais5]

2022-07-27T10:22:49.617383+00:00 app[web.1]: File "", line 241, in _call_with_frames_removed
2022-07-27T10:22:49.617383+00:00 app[web.1]: File "/app/app.py", line 12, in
2022-07-27T10:22:49.617383+00:00 app[web.1]: similarity = pickle.load(open("anime_similarity.pkl","rb"))
2022-07-27T10:22:49.617384+00:00 app[web.1]: _pickle.UnpicklingError: invalid load key, 'v'.
2022-07-27T10:22:49.617496+00:00 app[web.1]: [2022-07-27 10:22:49 +0000] [9] [INFO] Worker exiting (pid: 9)
2022-07-27T10:22:49.757879+00:00 app[web.1]: [2022-07-27 10:22:49 +0000] [4] [WARNING] Worker with pid 9 was terminated due to signal 15
2022-07-27T10:22:49.849719+00:00 app[web.1]: [2022-07-27 10:22:49 +0000] [4] [INFO] Shutting down: Master
2022-07-27T10:22:49.849746+00:00 app[web.1]: [2022-07-27 10:22:49 +0000] [4] [INFO] Reason: Worker failed to boot.
2022-07-27T10:22:50.033743+00:00 heroku[web.1]: Process exited with status 3
2022-07-27T10:22:50.098225+00:00 heroku[web.1]: State changed from up to crashed

[Uvais5]

my file is 820 mb i use git lfs .so anybody tell me what should i do