Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Loader\AnnotationClassLoader' not found in /var/www/api_backup/vendor/symfony/framework-bundle/Routing/AnnotatedRouteControllerLoader.php:23 Stack trace: #0 {main} thrown in /var/www/api_backup/vendor/symfony/framework-bundle/Routing/AnnotatedRouteControllerLoader.php on line 23