Your requirements could not be resolved to an installable set of packages. Problem 1 - orchestra/testbench[v6.0.0, ..., v6.7.0] require laravel/framework ^8.0 -> found laravel/framework[v8.0.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.7.1, ..., v6.7.2] require laravel/framework ^8.18.1 -> found laravel/framework[v8.18.1, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.8.0, ..., v6.9.0] require laravel/framework ^8.22.1 -> found laravel/framework[v8.22.1, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.10.0, ..., v6.18.0] require laravel/framework ^8.25 -> found laravel/framework[v8.25.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench v6.19.0 requires laravel/framework ^8.26 -> found laravel/framework[v8.26.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.20.0, ..., v6.21.1] require laravel/framework ^8.54 -> found laravel/framework[v8.54.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench v6.22.0 requires laravel/framework ^8.65 -> found laravel/framework[v8.65.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench v6.23.0 requires laravel/framework ^8.67 -> found laravel/framework[v8.67.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench v6.23.1 requires laravel/framework ^8.71 -> found laravel/framework[v8.71.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.23.2, ..., v6.25.1] require laravel/framework ^8.75 -> found laravel/framework[v8.75.0, ..., v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.26.0, ..., v6.27.1] require laravel/framework ^8.83.26 -> found laravel/framework[v8.83.26, v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v6.28.0, ..., v6.37.0] require laravel/framework ^8.83.27 -> found laravel/framework[v8.83.27] but it conflicts with your root composer.json require (7.*). - orchestra/testbench[v7.0.0, ..., v7.34.0] require php ^8.0 -> your php version (7.4.33) does not satisfy that requirement. - orchestra/testbench[v8.0.0, ..., v8.14.0] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires orchestra/testbench ^6.0|^7.0|^8.0 -> satisfiable by orchestra/testbench[v6.0.0, ..., v6.37.0, v7.0.0, ..., v7.34.0, v8.0.0, ..., v8.14.0].