runtime error

Exit code: 1. Reason: _dropout': 0.0, 'seed': None}, 'registered_name': None, 'build_config': {'input_shape': [None, 64, 512]}}}, 'registered_name': None, 'build_config': {'input_shape': [None, 64, 512]}, 'name': 'lstm2', 'inbound_nodes': [{'args': [{'class_name': '__keras_tensor__', 'config': {'shape': [None, 64, 512], 'dtype': 'float32', 'keras_history': ['lstm1', 0, 0]}}], 'kwargs': {'mask': None}}]}, {'module': 'keras.layers', 'class_name': 'Dense', 'config': {'name': 'dense_output_char_prob', 'trainable': True, 'dtype': {'module': 'keras', 'class_name': 'DTypePolicy', 'config': {'name': 'float32'}, 'registered_name': None, 'shared_object_id': 135707680274000}, 'units': 40, 'activation': 'linear', 'use_bias': True, 'kernel_initializer': {'module': 'keras.initializers', 'class_name': 'HeNormal', 'config': {'seed': None}, 'registered_name': None}, 'bias_initializer': {'module': 'keras.initializers', 'class_name': 'Zeros', 'config': {}, 'registered_name': None}, 'kernel_regularizer': None, 'bias_regularizer': None, 'kernel_constraint': None, 'bias_constraint': None}, 'registered_name': None, 'build_config': {'input_shape': [None, 64, 512]}, 'name': 'dense_output_char_prob', 'inbound_nodes': [{'args': [{'class_name': '__keras_tensor__', 'config': {'shape': [None, 64, 512], 'dtype': 'float32', 'keras_history': ['lstm2', 0, 0]}}], 'kwargs': {}}]}, {'module': 'keras.layers', 'class_name': 'Activation', 'config': {'name': 'softmax_activation', 'trainable': True, 'dtype': {'module': 'keras', 'class_name': 'DTypePolicy', 'config': {'name': 'float32'}, 'registered_name': None, 'shared_object_id': 135707680274000}, 'activation': 'softmax'}, 'registered_name': None, 'name': 'softmax_activation', 'inbound_nodes': [{'args': [{'class_name': '__keras_tensor__', 'config': {'shape': [None, 64, 40], 'dtype': 'float32', 'keras_history': ['dense_output_char_prob', 0, 0]}}], 'kwargs': {}}]}], 'input_layers': [['input_image', 0, 0]], 'output_layers': [['softmax_activation', 0, 0]]}, 'registered_name': 'Functional', 'build_config': {'input_shape': None}}

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