runtime error

ast): File "/home/user/app/app.py", line 12, in <module> VGG_model = load_model('vgg.h5') File "/usr/local/lib/python3.10/site-packages/keras/src/saving/saving_api.py", line 189, in load_model return legacy_h5_format.load_model_from_hdf5( File "/usr/local/lib/python3.10/site-packages/keras/src/legacy/saving/legacy_h5_format.py", line 133, in load_model_from_hdf5 model = 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/models/sequential.py", line 351, in from_config model.add(layer) File "/usr/local/lib/python3.10/site-packages/keras/src/models/sequential.py", line 120, in add self._maybe_rebuild() File "/usr/local/lib/python3.10/site-packages/keras/src/models/sequential.py", line 139, in _maybe_rebuild self.build(input_shape) File "/usr/local/lib/python3.10/site-packages/keras/src/layers/layer.py", line 225, in build_wrapper original_build_method(*args, **kwargs) File "/usr/local/lib/python3.10/site-packages/keras/src/models/sequential.py", line 183, in build x = layer(x) File "/usr/local/lib/python3.10/site-packages/keras/src/utils/traceback_utils.py", line 122, in error_handler raise e.with_traceback(filtered_tb) from None File "/usr/local/lib/python3.10/site-packages/keras/src/layers/reshaping/flatten.py", line 72, in compute_output_spec output_shape = self.compute_output_shape(inputs.shape) AttributeError: Exception encountered when calling Flatten.call(). 'list' object has no attribute 'shape' Arguments received by Flatten.call(): • args=(['<KerasTensor shape=(None, 512), dtype=float32, sparse=False, name=keras_tensor_20>'],) • kwargs=<class 'inspect._empty'>

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