Your requirements could not be resolved to an installable set of packages. Problem 1 - orchestra/testbench v9.0.2 requires orchestra/testbench-core ^9.0.7 -> satisfiable by orchestra/testbench-core[v9.0.7, ..., 9.x-dev]. - orchestra/testbench v9.0.1 requires orchestra/testbench-core ^9.0.6 -> satisfiable by orchestra/testbench-core[v9.0.6, ..., 9.x-dev]. - orchestra/testbench v9.0.0 requires orchestra/testbench-core ^9.0.1 -> satisfiable by orchestra/testbench-core[v9.0.1, ..., 9.x-dev]. - orchestra/testbench-core[v9.0.11, ..., 9.x-dev] conflict with laravel/framework <11.1.0 || >=12.0.0. - orchestra/testbench-core[v9.0.1, ..., v9.0.10] conflict with laravel/framework <11.0.3 || >=12.0.0. - orchestra/testbench[v9.0.3, ..., 9.x-dev] require laravel/framework ^11.1 -> found laravel/framework[v11.1.0, ..., 11.x-dev] but it conflicts with your root composer.json require (11.0). - Root composer.json requires laravel/framework 11.0 -> satisfiable by laravel/framework[v11.0.0]. - Root composer.json requires orchestra/testbench 9.* -> satisfiable by orchestra/testbench[v9.0.0, ..., 9.x-dev].