Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Generator\UrlGeneratorInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/routing/Generator/UrlGenerator.php:28 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/routing/Generator/UrlGenerator.php on line 28