Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\RequestEvent" not found in /var/www/dev1/data/www/dev1.crosshub.ru/organizer/vendor/symfony/http-kernel/Event/ExceptionEvent.php:30 Stack trace: #0 {main} thrown in /var/www/dev1/data/www/dev1.crosshub.ru/organizer/vendor/symfony/http-kernel/Event/ExceptionEvent.php on line 30