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 laravel/framework 12.* -> satisfiable by laravel/framework[v12.1.1, ..., 12.x-dev]. - Root composer.json requires phpstan/phpstan-deprecation-rules ^1.1 -> satisfiable by phpstan/phpstan-deprecation-rules[1.1.0, ..., 1.2.x-dev]. - Root composer.json requires phpstan/phpstan-phpunit ^1.3 -> satisfiable by phpstan/phpstan-phpunit[1.3.0, ..., 1.4.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[v2.9.0, ..., 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[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[v3.0.0, ..., v3.0.4] require illuminate/contracts ^11.15.0 -> satisfiable by illuminate/contracts[v11.15.0, ..., 11.x-dev]. - larastan/larastan v3.3.0 requires phpstan/phpstan ^2.1.8 -> satisfiable by phpstan/phpstan[2.1.8, ..., 2.1.x-dev]. - larastan/larastan[v3.3.1, ..., v3.7.0] require phpstan/phpstan ^2.1.11 -> satisfiable by phpstan/phpstan[2.1.11, ..., 2.1.x-dev]. - larastan/larastan v3.7.1 requires phpstan/phpstan ^2.1.23 -> satisfiable by phpstan/phpstan[2.1.23, ..., 2.1.x-dev]. - larastan/larastan v3.7.2 requires phpstan/phpstan ^2.1.28 -> satisfiable by phpstan/phpstan[2.1.28, ..., 2.1.x-dev]. - larastan/larastan v3.8.0 requires phpstan/phpstan ^2.1.29 -> satisfiable by phpstan/phpstan[2.1.29, ..., 2.1.x-dev]. - larastan/larastan[v3.8.1, ..., 3.x-dev] require phpstan/phpstan ^2.1.32 -> satisfiable by phpstan/phpstan[2.1.32, 2.1.33, 2.1.x-dev]. - Conclusion: don't install phpstan/phpstan 2.1.8 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.11 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.23 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.28 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.29 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.32 (conflict analysis result) - Conclusion: don't install phpstan/phpstan 2.1.33 (conflict analysis result) - Conclusion: don't install larastan/larastan v3.1.0 (conflict analysis result) - Conclusion: don't install larastan/larastan v3.2.0 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.0.0 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.15.0 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.16.0 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.41.3 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.43.0 (conflict analysis result) - Conclusion: don't install illuminate/contracts v11.44.2 (conflict analysis result)