Fatal error: Uncaught Error: Class "Symfony\Component\Config\ResourceCheckerConfigCache" not found in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/symfony/config/ConfigCache.php:26 Stack trace: #0 {main} thrown in /home/tubu/public_html/Opigno_D9_kedecs/opigno-composer/vendor/symfony/config/ConfigCache.php on line 26