Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Loader\Loader' not found in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\routing\Loader\ClosureLoader.php:24 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_ir\vendor\symfony\routing\Loader\ClosureLoader.php on line 24