Fatal error: Uncaught Error: Class "Symfony\Bundle\FrameworkBundle\Controller\AbstractController" not found in /home/gujjerji/public_html/support/vendor/uvdesk/core-framework/Controller/PrivilegeXHR.php:15 Stack trace: #0 {main} thrown in /home/gujjerji/public_html/support/vendor/uvdesk/core-framework/Controller/PrivilegeXHR.php on line 15