Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/ashraf.helioho.st/waken.helioho.st/user/plugins/login/classes/Events/PageAuthorizeEvent.php:21 Stack trace: #0 {main} thrown in /home/ashraf.helioho.st/waken.helioho.st/user/plugins/login/classes/Events/PageAuthorizeEvent.php on line 21