Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires pestphp/pest-plugin-laravel ^2.3 -> satisfiable by pestphp/pest-plugin-laravel[v2.3.0, 2.x-dev]. - pestphp/pest-plugin-laravel[v2.3.0, ..., 2.x-dev] require laravel/framework ^10.44.0|^11.0 -> found laravel/framework[v10.44.0, ..., 10.x-dev, v11.0.0, ..., 11.x-dev] but it conflicts with your root composer.json require (9.*). Problem 2 - Root composer.json requires pestphp/pest ^2.34 -> satisfiable by pestphp/pest[v2.34.0, ..., 2.x-dev]. - orchestra/testbench v7.33.0 requires orchestra/testbench-core ^7.33 -> satisfiable by orchestra/testbench-core[v7.33.0, ..., 7.x-dev]. - Conclusion: don't install orchestra/testbench-core v7.33.0 (conflict analysis result) - orchestra/testbench[v7.34.0, ..., v7.34.1] require orchestra/testbench-core ^7.34 -> satisfiable by orchestra/testbench-core[v7.34.0, ..., 7.x-dev]. - orchestra/testbench v7.35.0 requires orchestra/testbench-core ^7.35 -> satisfiable by orchestra/testbench-core[v7.35.0, ..., 7.x-dev]. - orchestra/testbench v7.36.0 requires orchestra/testbench-core ^7.36 -> satisfiable by orchestra/testbench-core[v7.36.0, ..., 7.x-dev]. - orchestra/testbench v7.37.0 requires orchestra/testbench-core ^7.37 -> satisfiable by orchestra/testbench-core[v7.37.0, ..., 7.x-dev]. - orchestra/testbench v7.38.0 requires orchestra/testbench-core ^7.38 -> satisfiable by orchestra/testbench-core[v7.38.0, ..., 7.x-dev]. - orchestra/testbench v7.39.0 requires orchestra/testbench-core ^7.39 -> satisfiable by orchestra/testbench-core[v7.39.0, ..., 7.x-dev]. - Conclusion: don't install orchestra/testbench-core v7.39.1 (conflict analysis result) - orchestra/testbench[v7.41.2, ..., 7.x-dev] require orchestra/testbench-core ^7.42.5 -> satisfiable by orchestra/testbench-core[v7.42.5, 7.x-dev]. - orchestra/testbench v7.41.1 requires orchestra/testbench-core ^7.42.4 -> satisfiable by orchestra/testbench-core[v7.42.4, v7.42.5, 7.x-dev]. - orchestra/testbench v7.41.0 requires orchestra/testbench-core ^7.42 -> satisfiable by orchestra/testbench-core[v7.42.0, ..., 7.x-dev]. - orchestra/testbench v7.40.1 requires orchestra/testbench-core ^7.40.1 -> satisfiable by orchestra/testbench-core[v7.40.1, ..., 7.x-dev]. - orchestra/testbench v7.40.0 requires orchestra/testbench-core ^7.40 -> satisfiable by orchestra/testbench-core[v7.40.0, ..., 7.x-dev]. - Conclusion: don't install orchestra/testbench-core v7.42.5 (conflict analysis result) - orchestra/testbench[v7.0.0, ..., v7.31.0] require phpunit/phpunit ^9.5.10 -> satisfiable by phpunit/phpunit[9.5.10, ..., 9.6.x-dev]. - phpunit/phpunit[9.5.25, ..., 9.6.x-dev] require sebastian/exporter ^4.0.5 -> satisfiable by sebastian/exporter[4.0.5, 4.0.6, 4.0.x-dev]. - phpunit/phpunit[9.5.10, ..., 9.5.24] require sebastian/exporter ^4.0.3 -> satisfiable by sebastian/exporter[4.0.3, ..., 4.0.x-dev]. - Conclusion: don't install orchestra/testbench[v7.32.0] | install sebastian/exporter[4.0.6] (conflict analysis result) - Conclusion: don't install sebastian/exporter 4.0.6 (conflict analysis result) - Root composer.json requires orchestra/testbench 7.* -> satisfiable by orchestra/testbench[v7.0.0, ..., 7.x-dev].