Method validation

x/errors/errors.go:297–299

(ctx *context.Context, validationErrors interface{})

}

func (e ErrorCodeName) validation(ctx *context.Context, validationErrors interface{}) {
	fail(ctx, e, "validation failure", "fields were invalid", validationErrors, nil)
}

// Err sends the error's text as a message to the client.
// In exception, if the given "err" is a type of validation error