Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\KernelEvent" not found in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/symfony/http-kernel/Event/TerminateEvent.php:26 Stack trace: #0 {main} thrown in /home/galtechstudents/public_html/steffy/Laravel-Intro/example-app/vendor/symfony/http-kernel/Event/TerminateEvent.php on line 26