Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\routing\Loader\ObjectLoader.php:23 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\routing\Loader\ObjectLoader.php on line 23