Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 4.13.x-dev requires silverstripe/cms 4.13.x-dev -> found silverstripe/cms[4.13.x-dev] but it conflicts with your root composer.json require (^5). - silverstripe/installer 4.13.x-dev requires silverstripe/recipe-cms 4.13.x-dev -> satisfiable by silverstripe/recipe-cms[4.13.x-dev]. - Root composer.json requires silverstripe/installer 4.13.x-dev -> satisfiable by silverstripe/installer[4.13.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 4.12.x-dev requires silverstripe/cms 4.12.x-dev -> found silverstripe/cms[4.12.x-dev] but it conflicts with your root composer.json require (^5). - 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/cms 4.11.x-dev -> found silverstripe/cms[4.11.x-dev] but it conflicts with your root composer.json require (^5). - 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].