Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in C:\laragon\www\newProject.SymfonyUser\src\Controller\RegistrationController.php:21 Stack trace: #0 {main} thrown in C:\laragon\www\newProject.SymfonyUser\src\Controller\RegistrationController.php on line 21