Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/framework-bundle/DependencyInjection/FrameworkExtension.php:219 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/framework-bundle/DependencyInjection/FrameworkExtension.php on line 219