Fatal error: Uncaught Error: Class 'Twig\Extension\AbstractExtension' not found in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Twig\SlugifyExtension.php:27 Stack trace: #0 {main} thrown in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Twig\SlugifyExtension.php on line 27