Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Controller\ContainerControllerResolver" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/framework-bundle/Controller/ControllerResolver.php:22 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/framework-bundle/Controller/ControllerResolver.php on line 22