Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/dodom2/public_html/cgilink.biz/core/backend/Security/CheckExternalAuthOnlyCredentialsListener.php:40 Stack trace: #0 {main} thrown in /home/dodom2/public_html/cgilink.biz/core/backend/Security/CheckExternalAuthOnlyCredentialsListener.php on line 40