code: func (ctx *Context) Abort(statusCode int, data ...map[string]interface{}) {
  	ctx.App.handleError(ctx, statusCode, data...)
  }
docs: // Abort method returns an HTTP Error by indicating the status code, the corresponding
  // handler inside `App.errorHandler` will be called, if user has not set
  // the corresponding error handler, the defaultErrorHandler will be called.