protected function verifyRequired($route)
    {
        $request = Yii::$app->getRequest();
        Yii::$app->session->set($this->buildKey('_url'), [$route, $request->getUrl()]);
        $id = $this->owner->uniqueId . '/' . $this->verificationRoute;
        return Yii::$app->getResponse()->redirect([$id]);
    }