ConfigAttributeError: Missing key mask_padding

[iwellkim]

When I run this cell from the colab,

with torch.no_grad():
mel_s_t, alignment, residual = model.inference(text_norm, mel_source, target_speaker)

this error occurs

---

ConfigAttributeError Traceback (most recent call last)
in ()
1 with torch.no_grad():
----> 2 mel_s_t, alignment, residual = model.inference(text_norm, mel_source, target_speaker)

10 frames
/usr/local/lib/python3.7/dist-packages/omegaconf/dictconfig.py in _get_node(self, key, validate_access, throw_on_missing_value, throw_on_missing_key)
468 if value is None:
469 if throw_on_missing_key:
--> 470 raise ConfigKeyError(f"Missing key {key}")
471 elif throw_on_missing_value and value._is_missing():
472 raise MissingMandatoryValue("Missing mandatory value: $KEY")

ConfigAttributeError: Missing key mask_padding
full_key: train.mask_padding
object_type=dict

Can youlet me know how to fix it?