Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires orchestra/testbench-core >=9.7.0 <9.8.0, found orchestra/testbench-core[dev-7/package-manifest-extend, dev-7/remote-tty, dev-7/workbench-auth, dev-7/patch, dev-8/serializable-closure-2, dev-9/deprecation-trace, dev-9/serializable-closure-2, dev-9/phpunit11-5, dev-9/symfony-72, dev-9/php84-strict, dev-persist-db-connections, v3.4.0, ..., 3.9.x-dev, v4.0.0, ..., 4.x-dev, v5.0.0, ..., 5.x-dev, v6.0.0, ..., 6.x-dev, v7.0.0, ..., 7.x-dev, v8.0.0, ..., 8.x-dev, v9.0.0, ..., 9.x-dev, 10.x-dev] but it does not match the constraint. Problem 2 - Root composer.json requires orchestra/testbench ^9.7 -> satisfiable by orchestra/testbench[9.x-dev]. - orchestra/testbench 9.x-dev requires orchestra/testbench-core ^9.6.2 -> found orchestra/testbench-core[v9.6.2, 9.x-dev] but it conflicts with your root composer.json require (>=9.7.0 <9.8.0).