runtime error

Exit code: 1. Reason: rialization.py", line 495, in deserialize_keras_object deserialized_obj = cls.from_config( File "/usr/local/lib/python3.10/site-packages/keras/src/models/sequential.py", line 345, in from_config layer = saving_utils.model_from_config( File "/usr/local/lib/python3.10/site-packages/keras/src/legacy/saving/saving_utils.py", line 85, in model_from_config return serialization.deserialize_keras_object( File "/usr/local/lib/python3.10/site-packages/keras/src/legacy/saving/serialization.py", line 495, in deserialize_keras_object deserialized_obj = cls.from_config( File "/usr/local/lib/python3.10/site-packages/keras/src/layers/rnn/bidirectional.py", line 314, in from_config config["layer"] = serialization_lib.deserialize_keras_object( File "/usr/local/lib/python3.10/site-packages/keras/src/saving/serialization_lib.py", line 694, in deserialize_keras_object cls = _retrieve_class_or_fn( File "/usr/local/lib/python3.10/site-packages/keras/src/saving/serialization_lib.py", line 812, in _retrieve_class_or_fn raise TypeError( TypeError: Could not locate class 'LSTM'. Make sure custom classes are decorated with `@keras.saving.register_keras_serializable()`. Full object config: {'class_name': 'LSTM', 'config': {'name': 'lstm', 'trainable': True, 'dtype': 'float32', 'return_sequences': False, 'return_state': False, 'go_backwards': False, 'stateful': False, 'unroll': False, 'time_major': False, 'units': 32, 'activation': 'tanh', 'recurrent_activation': 'sigmoid', 'use_bias': True, 'kernel_initializer': {'class_name': 'GlorotUniform', 'config': {'seed': None}}, 'recurrent_initializer': {'class_name': 'Orthogonal', 'config': {'gain': 1.0, 'seed': None}}, 'bias_initializer': {'class_name': 'Zeros', 'config': {}}, 'unit_forget_bias': True, 'kernel_regularizer': None, 'recurrent_regularizer': None, 'bias_regularizer': None, 'activity_regularizer': None, 'kernel_constraint': None, 'recurrent_constraint': None, 'bias_constraint': None, 'dropout': 0.0, 'recurrent_dropout': 0.0, 'implementation': 2}}

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