Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /home/jeanmichel.richer/public_html/ens/l3pro/symfony/MusicController_with_parameter.php:11 Stack trace: #0 {main} thrown in /home/jeanmichel.richer/public_html/ens/l3pro/symfony/MusicController_with_parameter.php on line 11