code: func (ve ValidationErrors) Error() string {
  
  	buff := bytes.NewBufferString("")
  
  	var fe *fieldError
  
  	for i := 0; i < len(ve); i++ {
  
  		fe = ve[i].(*fieldError)
  		buff.WriteString(fe.Error())
  		buff.WriteString("\n")
  	}
  
  	return strings.TrimSpace(buff.String())
  }
docs: // Error is intended for use in development + debugging and not intended to be a production error message.
  // It allows ValidationErrors to subscribe to the Error interface.
  // All information to create an error message specific to your application is contained within
  // the FieldError found within the ValidationErrors array