Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\Twig\DoctrineExtension.php:31 Stack trace: #0 {main} thrown in C:\xampp\htdocs\retrodex\helpdesk\vendor\doctrine\doctrine-bundle\Twig\DoctrineExtension.php on line 31