code: func Error(status int, message string, err error) *NormalResponse {
  	data := make(map[string]interface{})
  
  	switch status {
  	case 404:
  		data["message"] = "Not Found"
  	case 500:
  		data["message"] = "Internal Server Error"
  	}
  
  	if message != "" {
  		data["message"] = message
  	}
  
  	if err != nil {
  		if setting.Env != setting.PROD {
  			data["error"] = err.Error()
  		}
  	}
  
  	resp := JSON(status, data)
  
  	if err != nil {
  		resp.errMessage = message
  		resp.err = err
  	}
  
  	return resp
  }
docs: // Error create a erroneous response