Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\core\backend\Engine\Controller\IndexController.php:47 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\core\backend\Engine\Controller\IndexController.php on line 47