Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\RouterInterface" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/symfony/routing/Router.php:43 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/symfony/routing/Router.php on line 43