Fatal error: Uncaught Error: Class 'Symfony\Component\Routing\Loader\AnnotationClassLoader' not found in /home/bucereo/my_project_name/vendor/sensio/framework-extra-bundle/Routing/AnnotatedRouteControllerLoader.php:27 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/sensio/framework-extra-bundle/Routing/AnnotatedRouteControllerLoader.php on line 27