Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\Controller\ControllerResolverInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/http-kernel/Controller/ControllerResolver.php:24
Stack trace:
#0 {main}
thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/http-kernel/Controller/ControllerResolver.php on line 24