Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in /var/www/crm_killing_ninja/vendor/vich/uploader-bundle/src/Twig/Extension/UploaderExtension.php:11 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/vich/uploader-bundle/src/Twig/Extension/UploaderExtension.php on line 11