Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /home/trombino/public_html/sanctions.trombino.org/vendor_2/symfony/http-kernel/Event/PostResponseEvent.php:21 Stack trace: #0 {main} thrown in /home/trombino/public_html/sanctions.trombino.org/vendor_2/symfony/http-kernel/Event/PostResponseEvent.php on line 21