Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires nunomaduro/collision ^7.0|^8.0 -> satisfiable by nunomaduro/collision[v7.0.0, ..., v7.x-dev, v8.0.0, ..., v8.x-dev]. - nunomaduro/collision[v7.0.0, ..., v7.x-dev] require php ^8.1.0 -> your php version (8.0.30) does not satisfy that requirement. - nunomaduro/collision[v8.0.0, ..., v8.x-dev] require php ^8.2.0 -> your php version (8.0.30) does not satisfy that requirement.