in deserialize_keras_object raise ValueError('Unknown ' + printable_module_name + ':' + object_name) ValueError: Unknown loss function:contrastive_loss code example

Example: in deserialize_keras_object raise ValueError('Unknown ' + printable_module_name + ':' + object_name) ValueError: Unknown loss function:contrastive_loss

model = load_model("lc_model.h5", compile=False)