Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/framework dev-prompts as 10.x-dev, found laravel/framework[dev-feat/real-time-model-factories, dev-feat/streamline-mail-notifications, dev-slim-skeleton-11.x, dev-master, v4.0.0-BETA2, ..., 4.2.x-dev, v5.0.0, ..., 5.8.x-dev, v6.0.0, ..., 6.x-dev, v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, v9.0.0-beta.1, ..., 9.x-dev, v10.0.0, ..., 10.x-dev, 11.x-dev (alias of dev-master)] but it does not match the constraint. Problem 2 - Root composer.json requires illuminate/console ^10.17 -> satisfiable by illuminate/console[v10.17.0, v10.17.1, 10.x-dev]. - illuminate/console[v10.17.0, ..., 10.x-dev] require laravel/prompts ^0.1 -> found laravel/prompts[v0.1.0, v0.1.1, v0.1.2, v0.1.3] but it conflicts with your root composer.json require (dev-main). Problem 3 - orchestra/testbench 8.x-dev requires laravel/framework >=10.17.0 <10.18.0 || 10.x-dev -> found laravel/framework[v10.17.0, v10.17.1, 10.x-dev] but it conflicts with your root composer.json require (dev-prompts as 10.x-dev). - orchestra/testbench v8.5.11 requires laravel/framework >=10.14.0 <10.17.0 -> found laravel/framework[v10.14.0, ..., v10.16.1] but it conflicts with your root composer.json require (dev-prompts as 10.x-dev). - orchestra/testbench v8.5.12 requires laravel/framework >=10.14.0 <10.18.0 -> found laravel/framework[v10.14.0, ..., v10.17.1] but it conflicts with your root composer.json require (dev-prompts as 10.x-dev). - Root composer.json requires orchestra/testbench ^8.5.11 -> satisfiable by orchestra/testbench[v8.5.11, v8.5.12, 8.x-dev].