Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Event\RequestEvent" not found in D:\projects\php\laragon\www\blog-naver\vendor\symfony\http-kernel\Event\ExceptionEvent.php:30 Stack trace: #0 {main} thrown in D:\projects\php\laragon\www\blog-naver\vendor\symfony\http-kernel\Event\ExceptionEvent.php on line 30