Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in C:\xampp\htdocs\batuhansunar\vendor\symfony\routing\Loader\GlobFileLoader.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\batuhansunar\vendor\symfony\routing\Loader\GlobFileLoader.php on line 22