Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Controller\ControllerResolver' not found in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php:24 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php on line 24