Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Compiler\AbstractRecursivePass" not found in /home/ldt/public_html/canvas/udoit/vendor/symfony/dependency-injection/Compiler/CheckArgumentsValidityPass.php:23 Stack trace: #0 {main} thrown in /home/ldt/public_html/canvas/udoit/vendor/symfony/dependency-injection/Compiler/CheckArgumentsValidityPass.php on line 23