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