ValueError: bad marshal data (unknown type code)

[jainammutha]

Traceback (most recent call last): File "d:\Jainam\Code\facial-login-web-master\keras_server.py", line 353, in load_FRmodel() File "d:\Jainam\Code\facial-login-web-master\keras_server.py", line 94, in load_FRmodel model = load_model('models\model.h5', custom_objects={'triplet_loss': triplet_loss}) File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\saving\saving_api.py", line 194, in load_model return legacy_h5_format.load_model_from_hdf5( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\legacy\saving\legacy_h5_format.py", line 133, in load_model_from_hdf5
model = saving_utils.model_from_config( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\legacy\saving\saving_utils.py", line 85, in model_from_config return serialization.deserialize_keras_object( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\legacy\saving\serialization.py", line 495, in deserialize_keras_object
deserialized_obj = cls.from_config( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\models\model.py", line 525, in from_config return functional_from_config( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\models\functional.py", line 477, in functional_from_config process_layer(layer_data) File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\models\functional.py", line 457, in process_layer layer = saving_utils.model_from_config( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\legacy\saving\saving_utils.py", line 85, in model_from_config return serialization.deserialize_keras_object( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\legacy\saving\serialization.py", line 495, in deserialize_keras_object
deserialized_obj = cls.from_config( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\layers\core\lambda_layer.py", line 192, in from_config fn = python_utils.func_load( File "C:\Users\jaina\AppData\Roaming\Python\Python310\site-packages\keras\src\utils\python_utils.py", line 83, in func_load code = marshal.loads(raw_code) ValueError: bad marshal data (unknown type code)