Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Controller\ControllerResolver' not found in /var/www/html/test-project/my-app/vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php:24 Stack trace: #0 {main} thrown in /var/www/html/test-project/my-app/vendor/symfony/http-kernel/Controller/ContainerControllerResolver.php on line 24