- Add new validation rule

common/modules/blog/views/post/_subscribe.php

@@ -46,7 +46,7 @@ if ($cacheEmail!==false && Bid::find()->where(['email' => $cacheEmail])->exists(
             ])->textInput([
                 'placeholder' => 'E-mail*'
             ]); ?>
-            <?php echo $errors['email']; ?>
+            <?php var_dump($errors); ?>
 
             <?php echo Html::submitButton(\Yii::t('form', 'Subscribe'), ['class' => 'save-button']); ?>