Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires larastan/larastan ^2.9 || ^3.0 -> satisfiable by larastan/larastan[v2.9.0, ..., 2.x-dev, v3.0.0, ..., 3.x-dev]. - Root composer.json requires pestphp/pest-plugin-laravel ^4.0 -> satisfiable by pestphp/pest-plugin-laravel[v4.0.0, 4.x-dev]. - larastan/larastan[v2.10.0, ..., 2.x-dev] require illuminate/contracts ^9.52.20 || ^10.48.28 || ^11.41.3 -> satisfiable by illuminate/contracts[v11.41.3, ..., 11.x-dev]. - larastan/larastan[v2.9.9, ..., v2.9.14] require illuminate/contracts ^9.52.16 || ^10.28.0 || ^11.16 -> satisfiable by illuminate/contracts[v11.16.0, ..., 11.x-dev]. - larastan/larastan[v2.9.0, ..., v2.9.8] require illuminate/contracts ^9.52.16 || ^10.28.0 || ^11.0 -> satisfiable by illuminate/contracts[v11.0.0, ..., 11.x-dev]. - larastan/larastan[v3.0.0, ..., v3.0.1] require phpstan/phpstan ^2.0.0 -> found phpstan/phpstan[2.0.0, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.0.2 requires phpstan/phpstan ^2.0.2 -> found phpstan/phpstan[2.0.2, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.0.3 requires phpstan/phpstan ^2.0.3 -> found phpstan/phpstan[2.0.3, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan[v3.0.4, ..., v3.2.0] require phpstan/phpstan ^2.1.3 -> found phpstan/phpstan[2.1.3, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.3.0 requires phpstan/phpstan ^2.1.8 -> found phpstan/phpstan[2.1.8, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan[v3.3.1, ..., v3.7.0] require phpstan/phpstan ^2.1.11 -> found phpstan/phpstan[2.1.11, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.7.1 requires phpstan/phpstan ^2.1.23 -> found phpstan/phpstan[2.1.23, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.7.2 requires phpstan/phpstan ^2.1.28 -> found phpstan/phpstan[2.1.28, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan v3.8.0 requires phpstan/phpstan ^2.1.29 -> found phpstan/phpstan[2.1.29, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - larastan/larastan[v3.8.1, ..., 3.x-dev] require phpstan/phpstan ^2.1.32 -> found phpstan/phpstan[2.1.32, ..., 2.1.x-dev] but it conflicts with your root composer.json require (^1.11). - Conclusion: don't install illuminate/contracts v11.47.0 (conflict analysis result)