code: func (req RunstatusValidationErrorResponse) Error() string {
  	if len(req) > 0 {
  		errs := []string{}
  		for name, ss := range req {
  			if len(ss) > 0 {
  				errs = append(errs, fmt.Sprintf("%s: %s", name, strings.Join(ss, ", ")))
  			}
  		}
  		return fmt.Sprintf("Runstatus error: %s", strings.Join(errs, "; "))
  	}
  	return fmt.Sprintf("Runstatus error")
  }
docs: // Error formats the DNSerror into a string