Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Event\KernelEvent' not found in /home2/cp805728/public_html/treasurestar.ssewebapp.net/vendor/symfony/http-kernel/Event/TerminateEvent.php:26 Stack trace: #0 {main} thrown in /home2/cp805728/public_html/treasurestar.ssewebapp.net/vendor/symfony/http-kernel/Event/TerminateEvent.php on line 26