Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/twig-bundle/DependencyInjection/TwigExtension.php:36 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/twig-bundle/DependencyInjection/TwigExtension.php on line 36