Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /var/www/html/booking/vendor/symfony/routing/Loader/Psr4DirectoryLoader.php:25 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/symfony/routing/Loader/Psr4DirectoryLoader.php on line 25