Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /var/www/crm_killing_ninja/core/backend/EntryPoint/Controller/EntryPointController.php:38 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/core/backend/EntryPoint/Controller/EntryPointController.php on line 38