Fatal error: Uncaught Error: Interface "App\Controller\SingleActionInterface" not found in /var/www/html/sitefelicien/azuracast/backend/src/Controller/Api/Frontend/Dashboard/NotificationsAction.php:35 Stack trace: #0 {main} thrown in /var/www/html/sitefelicien/azuracast/backend/src/Controller/Api/Frontend/Dashboard/NotificationsAction.php on line 35