Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\uvdesk\core-framework\Controller\SwiftMailerXHR.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\uvdesk\core-framework\Controller\SwiftMailerXHR.php on line 13