Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires silverstripe/config ^3, found silverstripe/config[dev-pulls/1/sapphire-test-nine, 1.0.0-alpha5, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev] but it does not match the constraint. Problem 2 - Root composer.json requires silverstripe/framework ^6 -> satisfiable by silverstripe/framework[6.x-dev]. - silverstripe/framework 6.x-dev requires silverstripe/config ^3 -> found silverstripe/config[dev-pulls/1/sapphire-test-nine, 1.0.0-alpha5, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev] but it does not match the constraint. Problem 3 - Root composer.json requires silverstripe/recipe-testing ^4 -> satisfiable by silverstripe/recipe-testing[4.x-dev]. - silverstripe/recipe-testing 4.x-dev requires silverstripe/framework ^5 -> found silverstripe/framework[5.0.0-alpha1, ..., 5.x-dev] but it conflicts with your root composer.json require (^6). Problem 4 - silverstripe/framework 6.x-dev requires silverstripe/config ^3 -> found silverstripe/config[dev-pulls/1/sapphire-test-nine, 1.0.0-alpha5, ..., 1.x-dev, 2.0.0-alpha1, ..., 2.x-dev] but it does not match the constraint. - symbiote/silverstripe-queuedjobs 6.x-dev requires silverstripe/framework ^6 -> satisfiable by silverstripe/framework[6.x-dev]. - Root composer.json requires symbiote/silverstripe-queuedjobs ^6 -> satisfiable by symbiote/silverstripe-queuedjobs[6.x-dev].

Process completed with exit code 2.