The job was canceled because "_8_3_8__" failed.

Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires laravel/framework 11.*, found laravel/framework[dev-master, 11.x-dev (alias of dev-master)] but it does not match your minimum-stability. Problem 2 - Root composer.json requires orchestra/testbench 9.*, found orchestra/testbench[9.x-dev] but it does not match your minimum-stability.