def handle_error(error)
      return unless que_target

      max = resolve_que_setting(:maximum_retry_count)

      if max && error_count > max
        expire
      else
        retry_in_default_interval
      end
    end
def handle_error(error)
      return unless que_target

      max = resolve_que_setting(:maximum_retry_count)

      if max && error_count > max
        expire
      else
        retry_in_default_interval
      end
    end
To be overridden in subclasses.