Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /home/flighto/e-commerce/vendor/payum/payum-bundle/Controller/PayumController.php:10 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/payum/payum-bundle/Controller/PayumController.php on line 10