Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Controller\AbstractController' not found in /home/jeanmichel.richer/public_html/ens/l3pro/symfony/form_2.php:17 Stack trace: #0 {main} thrown in /home/jeanmichel.richer/public_html/ens/l3pro/symfony/form_2.php on line 17