Your requirements could not be resolved to an installable set of packages. Problem 1 - nunomaduro/collision[v8.4.0, ..., v8.x-dev] conflict with laravel/framework <11.0.0 || >=12.0.0. - laravel/framework[v10.44.0, ..., 10.x-dev] conflict with phpunit/phpunit 11.3.4. - pestphp/pest[v3.0.4, ..., 3.x-dev] require nunomaduro/collision ^8.4.0 -> satisfiable by nunomaduro/collision[v8.4.0, v8.x-dev]. - pestphp/pest[v3.0.4, ..., 3.x-dev] require phpunit/phpunit ^11.3.4 -> satisfiable by phpunit/phpunit[11.3.4, 11.3.x-dev, 11.4.x-dev (alias of dev-main)]. - pestphp/pest[v3.0.4, ..., 3.x-dev] conflict with phpunit/phpunit 11.4.x-dev. - pestphp/pest[v3.0.4, ..., 3.x-dev] conflict with phpunit/phpunit 11.3.x-dev. - Root composer.json requires pestphp/pest ^3.0.4 -> satisfiable by pestphp/pest[v3.0.4, 3.x-dev]. - Root composer.json requires laravel/framework ^10.0 -> satisfiable by laravel/framework[v10.0.0, ..., 10.x-dev].