Fatal error: Uncaught Error: Class 'Nette\DI\CompilerExtension' not found in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Nette\SlugifyExtension.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\iglooapp\vendor\cocur\slugify\src\Bridge\Nette\SlugifyExtension.php on line 16