Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /usr/www/vftest/public/NowhereNationCommandCenter/vendor/symfony/http-kernel/Event/ControllerEvent.php:28 Stack trace: #0 {main} thrown in /usr/www/vftest/public/NowhereNationCommandCenter/vendor/symfony/http-kernel/Event/ControllerEvent.php on line 28