runtime error

Connected. Call `.close()` to terminate connection gracefully. Logged in to project, explore it here https://c.app.hopsworks.ai:443/p/5477 Connected. Call `.close()` to terminate connection gracefully. Connected. Call `.close()` to terminate connection gracefully. InconsistentVersionWarning: Trying to unpickle estimator DecisionTreeClassifier from version 1.1.3 when using version 1.3.0. This might lead to breaking code or invalid results. Use at your own risk. For more info please refer to: https://scikit-learn.org/stable/model_persistence.html#security-maintainability-limitations Traceback (most recent call last): File "app.py", line 15, in <module> model = joblib.load(model_dir + "/titanic_model.pkl") File "/home/user/.local/lib/python3.8/site-packages/joblib/numpy_pickle.py", line 658, in load obj = _unpickle(fobj, filename, mmap_mode) File "/home/user/.local/lib/python3.8/site-packages/joblib/numpy_pickle.py", line 577, in _unpickle obj = unpickler.load() File "/usr/local/lib/python3.8/pickle.py", line 1212, in load dispatch[key[0]](self) File "/home/user/.local/lib/python3.8/site-packages/joblib/numpy_pickle.py", line 402, in load_build Unpickler.load_build(self) File "/usr/local/lib/python3.8/pickle.py", line 1705, in load_build setstate(state) 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')] Downloading file ...

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