Fatal error: Uncaught Error: Interface "Symfony\Component\HttpKernel\Controller\ControllerResolverInterface" not found in /home/mydemotec/public_html/rms/vendor/symfony/http-kernel/Controller/TraceableControllerResolver.php:20 Stack trace: #0 {main} thrown in /home/mydemotec/public_html/rms/vendor/symfony/http-kernel/Controller/TraceableControllerResolver.php on line 20