Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/security-http/EventListener/CheckRememberMeConditionsListener.php:36 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/security-http/EventListener/CheckRememberMeConditionsListener.php on line 36