Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\RouterInterface" not found in /home/iunowfun/public_html/Webpanel2.3/vendor/symfony/routing/Router.php:38 Stack trace: #0 {main} thrown in /home/iunowfun/public_html/Webpanel2.3/vendor/symfony/routing/Router.php on line 38