runtime error

Traceback (most recent call last): File "/home/user/app/app.py", line 4, in <module> m = pd.read_pickle(r'Heart_Prediction.pkl') File "/home/user/.local/lib/python3.10/site-packages/pandas/io/pickle.py", line 196, in read_pickle return pickle.load(handles.handle) File "sklearn/tree/_tree.pyx", line 714, in sklearn.tree._tree.Tree.__setstate__ File "sklearn/tree/_tree.pyx", line 1418, in sklearn.tree._tree._check_node_ndarray ValueError: node array from the pickle has an incompatible dtype: - expected: {'names': ['left_child', 'right_child', 'feature', 'threshold', 'impurity', 'n_node_samples', 'weighted_n_node_samples', 'missing_go_to_left'], 'formats': ['<i8', '<i8', '<i8', '<f8', '<f8', '<i8', '<f8', 'u1'], 'offsets': [0, 8, 16, 24, 32, 40, 48, 56], 'itemsize': 64} - got : [('left_child', '<i8'), ('right_child', '<i8'), ('feature', '<i8'), ('threshold', '<f8'), ('impurity', '<f8'), ('n_node_samples', '<i8'), ('weighted_n_node_samples', '<f8')]

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