cannot run my own pre trained model

[FawzanIF]

i tried running my own model using pre trained chord_v1 model, but im getting this error :

2024-02-28 08:30:31 Extracting feature
2024-02-28 08:30:35 Loading model
Traceback (most recent call last):
File "d:\lagoe\omnizart\myenv\lib\site-packages\tensorflow\python\keras\saving\saved_model\load.py", line 128, in load
metadata.ParseFromString(file_content)
google.protobuf.message.DecodeError: Error parsing message with type 'third_party.tensorflow.python.keras.protobuf.SavedMetadata'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "d:\lagoe\omnizart\myenv\lib\site-packages\omnizart\base.py", line 64, in _load_model
model = tf.keras.models.load_model(model_path, custom_objects=custom_objects)
File "d:\lagoe\omnizart\myenv\lib\site-packages\tensorflow\python\keras\saving\save.py", line 206, in load_model
return saved_model_load.load(filepath, compile, options)
File "d:\lagoe\omnizart\myenv\lib\site-packages\tensorflow\python\keras\saving\saved_model\load.py", line 130, in load
raise IOError('Cannot parse keras metadata {}: {}.'
OSError: Cannot parse keras metadata D:\LAGOE\omnizart\myenv\Lib\site-packages\omnizart\checkpoints\chord\chord_My-Chord\keras_metadata.pb: Error parsing message with type 'third_party.tensorflow.python.keras.protobuf.SavedMetadata'.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\fawza\AppData\Local\Programs\Python\Python38\lib\runpy.py", line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\fawza\AppData\Local\Programs\Python\Python38\lib\runpy.py", line 87, in _run_code
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 829, in call
return self.main(*args, **kwargs)
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 782, in main
rv = self.invoke(ctx)
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "d:\lagoe\omnizart\myenv\lib\site-packages\click\core.py", line 610, in invoke
return callback(*args, *kwargs)
File "d:\lagoe\omnizart\myenv\lib\site-packages\omnizart\cli\chord\transcribe.py", line 16, in transcribe
chord.app.transcribe(input_audio, model_path=model_path, output=output)
File "d:\lagoe\omnizart\myenv\lib\site-packages\omnizart\chord\app.py", line 63, in transcribe
model, settings = self._load_model(model_path, custom_objects=self.custom_objects)
File "d:\lagoe\omnizart\myenv\lib\site-packages\omnizart\base.py", line 66, in _load_model
raise FileNotFoundError(
FileNotFoundError: Checkpoint file not found: D:\LAGOE\omnizart\myenv\Lib\site-packages\omnizart\checkpoints\chord\chord_My-Chord/variables/variables.data. Perhaps not yet downloaded?
Try execute 'omnizart download-checkpoints'

even though the required variable files already exists at that folder and the number and name are the same as variable files in the chord_v1 folder