Loading pre trained model failed

[ferasodh]

Any ideas how to fix the following error:

Loading pre-trained model [2021-03-23 22:02:15,651] ERROR in app: Exception on /analyze [POST] Traceback (most recent call last): File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/app.py", line 2292, in wsgi_app response = self.full_dispatch_request() File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/app.py", line 1815, in full_dispatch_request rv = self.handle_user_exception(e) File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/app.py", line 1718, in handle_user_exception reraise(exc_type, exc_value, tb) File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/_compat.py", line 35, in reraise raise value File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/app.py", line 1813, in full_dispatch_request rv = self.dispatch_request() File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/flask/app.py", line 1799, in dispatch_request return self.view_functions[rule.endpoint](**req.view_args) File "/home/feras/Medical-Imaging/Brainy/app/routes.py", line 110, in analyze out_file = make_gif(file) File "/home/feras/Medical-Imaging/Brainy/app/utils.py", line 119, in make_gif model = load_old_model(app.config['MODEL']) File "/home/feras/Medical-Imaging/Brainy/app/utils.py", line 99, in load_old_model return load_model(model_file, custom_objects=custom_objects) File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/keras/engine/saving.py", line 419, in load_model model = _deserialize_model(f, custom_objects, compile) File "/home/user/anaconda3/envs/brainy/lib/python3.6/site-packages/keras/engine/saving.py", line 224, in _deserialize_model model_config = json.loads(model_config.decode('utf-8')) AttributeError: 'str' object has no attribute 'decode' Thanks `