Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/symfony/routing/Loader/ObjectRouteLoader.php:23 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-hospital-ms/vendorback/symfony/routing/Loader/ObjectRouteLoader.php on line 23