Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires silverstripe/tagfield ^3 -> satisfiable by silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev]. - silverstripe/recipe-cms 4.11.x-dev requires silverstripe/versioned 1.11.x-dev -> satisfiable by silverstripe/versioned[1.11.x-dev]. - You can only install one version of a package, so only one of these can be installed: silverstripe/versioned[1.0.0-alpha6, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev]. - silverstripe/installer 4.11.x-dev requires silverstripe/recipe-cms 4.11.x-dev -> satisfiable by silverstripe/recipe-cms[4.11.x-dev]. - silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev] require silverstripe/versioned ^2 -> satisfiable by silverstripe/versioned[2.0.0-alpha1, ..., 2.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 - Root composer.json requires silverstripe/tagfield ^3 -> satisfiable by silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev]. - silverstripe/recipe-cms 4.10.x-dev requires silverstripe/versioned 1.10.x-dev -> satisfiable by silverstripe/versioned[1.10.x-dev]. - You can only install one version of a package, so only one of these can be installed: silverstripe/versioned[1.0.0-alpha6, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev]. - silverstripe/installer 4.10.x-dev requires silverstripe/recipe-cms 4.10.x-dev -> satisfiable by silverstripe/recipe-cms[4.10.x-dev]. - silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev] require silverstripe/versioned ^2 -> satisfiable by silverstripe/versioned[2.0.0-alpha1, ..., 2.x-dev]. - Root composer.json requires silverstripe/installer 4.10.x-dev -> satisfiable by silverstripe/installer[4.10.x-dev].

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires silverstripe/tagfield ^3 -> satisfiable by silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev]. - silverstripe/recipe-cms 4.9.x-dev requires silverstripe/versioned 1.9.x-dev -> satisfiable by silverstripe/versioned[1.9.x-dev]. - You can only install one version of a package, so only one of these can be installed: silverstripe/versioned[1.0.0-alpha6, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev]. - silverstripe/installer 4.9.x-dev requires silverstripe/recipe-cms 4.9.x-dev -> satisfiable by silverstripe/recipe-cms[4.9.x-dev]. - silverstripe/tagfield[3.0.0-beta1, ..., 3.x-dev] require silverstripe/versioned ^2 -> satisfiable by silverstripe/versioned[2.0.0-alpha1, ..., 2.x-dev]. - Root composer.json requires silverstripe/installer 4.9.x-dev -> satisfiable by silverstripe/installer[4.9.x-dev].