Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Loader\AnnotationClassLoader" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/framework-bundle/Routing/AnnotatedRouteControllerLoader.php:23 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/framework-bundle/Routing/AnnotatedRouteControllerLoader.php on line 23