runtime error

Exit code: 1. Reason: ed_name': None, 'shared_object_id': 136071128652560}}, 'registered_name': 'CTCLayer', 'build_config': {'input_shape': [None, None]}, 'name': 'ctc_loss', 'inbound_nodes': [{'args': [{'class_name': '__keras_tensor__', 'config': {'shape': [None, None], 'dtype': 'float32', 'keras_history': ['label', 0, 0]}}, {'class_name': '__keras_tensor__', 'config': {'shape': [None, 32, 79], 'dtype': 'float32', 'keras_history': ['dense2', 0, 0]}}], 'kwargs': {}}]}], 'input_layers': [['image', 0, 0], ['label', 0, 0]], 'output_layers': [['ctc_loss', 0, 0]]}, 'registered_name': 'Functional', 'build_config': {'input_shape': None}, 'compile_config': {'optimizer': {'module': 'keras.optimizers', 'class_name': 'Adam', 'config': {'name': 'adam', 'learning_rate': 0.0010000000474974513, 'weight_decay': None, 'clipnorm': None, 'global_clipnorm': None, 'clipvalue': None, 'use_ema': False, 'ema_momentum': 0.99, 'ema_overwrite_frequency': None, 'loss_scale_factor': None, 'gradient_accumulation_steps': None, 'beta_1': 0.9, 'beta_2': 0.999, 'epsilon': 1e-07, 'amsgrad': False}, 'registered_name': None}, 'loss': None, 'loss_weights': None, 'metrics': None, 'weighted_metrics': None, 'run_eagerly': False, 'steps_per_execution': 1, 'jit_compile': False}}. Exception encountered: Could not locate class 'CTCLayer'. Make sure custom classes are decorated with `@keras.saving.register_keras_serializable()`. Full object config: {'module': None, 'class_name': 'CTCLayer', 'config': {'name': 'ctc_loss', 'trainable': True, 'dtype': {'module': 'keras', 'class_name': 'DTypePolicy', 'config': {'name': 'float32'}, 'registered_name': None, 'shared_object_id': 136071128652560}}, 'registered_name': 'CTCLayer', 'build_config': {'input_shape': [None, None]}, 'name': 'ctc_loss', 'inbound_nodes': [{'args': [{'class_name': '__keras_tensor__', 'config': {'shape': [None, None], 'dtype': 'float32', 'keras_history': ['label', 0, 0]}}, {'class_name': '__keras_tensor__', 'config': {'shape': [None, 32, 79], 'dtype': 'float32', 'keras_history': ['dense2', 0, 0]}}], 'kwargs': {}}]}

Container logs: