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