Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\webpack-encore-bundle\src\Twig\EntryFilesTwigExtension.php:18 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\webpack-encore-bundle\src\Twig\EntryFilesTwigExtension.php on line 18