Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires illuminate/contracts ^11.8 -> satisfiable by illuminate/contracts[v11.8.0, 11.x-dev]. - illuminate/contracts[v11.8.0, ..., 11.x-dev] require php ^8.2 -> your php version (8.1.28) does not satisfy that requirement. Problem 2 - nunomaduro/collision[v8.1.0, ..., v8.x-dev] require php ^8.2.0 -> your php version (8.1.28) does not satisfy that requirement. - Root composer.json requires nunomaduro/collision ^8.1 -> satisfiable by nunomaduro/collision[v8.1.0, v8.1.1, v8.x-dev].