Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].

Process completed with exit code 2.

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.1.x-dev requires silverstripe/asset-admin 2.1.x-dev -> satisfiable by silverstripe/asset-admin[2.1.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.1.x-dev requires silverstripe/recipe-cms 5.1.x-dev -> satisfiable by silverstripe/recipe-cms[5.1.x-dev]. - Root composer.json requires silverstripe/installer 5.1.x-dev -> satisfiable by silverstripe/installer[5.1.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - silverstripe/recipe-cms 5.0.x-dev requires silverstripe/asset-admin 2.0.x-dev -> satisfiable by silverstripe/asset-admin[2.0.x-dev] from composer repo (https://repo.packagist.org) but silverstripe/asset-admin is the root package and cannot be modified. See https://getcomposer.org/dep-on-root for details and assistance. - silverstripe/installer 5.0.x-dev requires silverstripe/recipe-cms 5.0.x-dev -> satisfiable by silverstripe/recipe-cms[5.0.x-dev]. - Root composer.json requires silverstripe/installer 5.0.x-dev -> satisfiable by silverstripe/installer[5.0.x-dev].