train.py-----KeyError: 'event_dim'

[geng-lee]

python train.py -c config/train.yml -m ./models

Traceback (most recent call last):
File "prj_dir/MusicTransformer-pytorch/custom/config.py", line 21, in getattr
return super().getattr(key)
AttributeError: 'super' object has no attribute 'getattr'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "prj_dir/MusicTransformer-pytorch/train.py", line 20, in
config.load(args.model_dir, args.configs, initialize=True)
File "prj_dir/MusicTransformer-pytorch/custom/config.py", line 89, in load
self._set_vocab_params()
File "prj_dir/MusicTransformer-pytorch/custom/config.py", line 92, in _set_vocab_params
self.pad_token = self.event_dim
File "prj_dir/MusicTransformer-pytorch/custom/config.py", line 23, in getattr
return self.dict[key]
KeyError: 'event_dim'