Fatal error: Uncaught Error: Class 'Twig_Extension' not found in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/Twig/SlugifyExtension.php:26 Stack trace: #0 {main} thrown in /var/www/html/ng-crm/yiiapp/vendor/cocur/slugify/src/Bridge/Twig/SlugifyExtension.php on line 26