Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Symfony\CocurSlugifyExtension.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Symfony\CocurSlugifyExtension.php on line 28