Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /home/www/aes-demo/api-8.0.0#316/master/Controller/InstanceController.php:11 Stack trace: #0 {main} thrown in /home/www/aes-demo/api-8.0.0#316/master/Controller/InstanceController.php on line 11