Fatal error: Uncaught Error: Class "Twig\Extension\AbstractExtension" not found in /home3/vkkginig/fm.tm2020.ir/app/vendor/slim/twig-view/src/TwigExtension.php:16 Stack trace: #0 {main} thrown in /home3/vkkginig/fm.tm2020.ir/app/vendor/slim/twig-view/src/TwigExtension.php on line 16