Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/security-http/Event/LoginSuccessEvent.php:34 Stack trace: #0 {main} thrown in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/security-http/Event/LoginSuccessEvent.php on line 34