Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 4.12.x-dev requires silverstripe/graphql 3.8.x-dev || 4.1.x-dev -> satisfiable by silverstripe/graphql[3.8.x-dev, 4.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/graphql is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 4.12.x-dev requires silverstripe/recipe-cms 4.12.x-dev -> satisfiable by silverstripe/recipe-cms[4.12.x-dev]. - Root composer.json requires silverstripe/installer 4.12.x-dev -> satisfiable by silverstripe/installer[4.12.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 4.11.x-dev requires silverstripe/graphql 3.8.x-dev || 4.0.x-dev -> satisfiable by silverstripe/graphql[3.8.x-dev, 4.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/graphql is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 4.11.x-dev requires silverstripe/recipe-cms 4.11.x-dev -> satisfiable by silverstripe/recipe-cms[4.11.x-dev]. - Root composer.json requires silverstripe/installer 4.11.x-dev -> satisfiable by silverstripe/installer[4.11.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 4.10.x-dev requires silverstripe/graphql 3.7.x-dev || 4.x-dev -> satisfiable by silverstripe/graphql[3.7.x-dev, 4.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/graphql is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 4.10.x-dev requires silverstripe/recipe-cms 4.10.x-dev -> satisfiable by silverstripe/recipe-cms[4.10.x-dev]. - Root composer.json requires silverstripe/installer 4.10.x-dev -> satisfiable by silverstripe/installer[4.10.x-dev].