Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /home/deenalor/public_html/deenal_prod/src/Controller/SignalController.php:28 Stack trace: #0 {main} thrown in /home/deenalor/public_html/deenal_prod/src/Controller/SignalController.php on line 28