- Класс проверяющий на отписку добавлен в конфиг

common/modules/triggers/components/conditions/config/main.php

@@ -6,6 +6,9 @@ return [
     'check-email-to-opening' => [
         'class' => 'common\modules\triggers\components\conditions\conditions\CheckEmailToDelivered',
     ],
+    'check-email-to-unsubscribed' => [
+        'class' => 'common\modules\triggers\components\conditions\conditions\CheckEmailToUnsubscribed',
+    ],
     'check-clicking-on-the-link' => [
         'class' => 'common\modules\triggers\components\conditions\conditions\CheckClickingOnTheLink',
         'params' => [