Your lock file does not contain a compatible set of packages. Please run composer update. Problem 1 - nucleos/dev-tools is present at version dev-767ad944d8e187a5f8184cec2873366d1d20cf3f and cannot be modified by Composer - nucleos/dev-tools dev-767ad944d8e187a5f8184cec2873366d1d20cf3f conflicts with symfony/framework-bundle v7.0.1. - symfony/framework-bundle is locked to version v7.0.1 and an update of this package was not requested.