code: def _fetch_error_descriptions(self, error_dict):
          
  
          error_descriptions = []
  
          for error in error_dict[self._FIELD_ERROR]:
              description = error[self._FIELD_ERROR_DESCRIPTION]
              error_descriptions.append(description)
  
          return error_descriptions
docs: :type error_dict: dict[str, list[dict[str, str]]
  
          :rtype: list[str]