Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >=8.2 but your php version (8.1.2) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/uid ^7.0 -> satisfiable by symfony/uid[v7.0.0, v7.0.3, v7.0.7]. - symfony/uid[v7.0.0, ..., v7.0.7] require php >=8.2 -> your php version (8.1.2) does not satisfy that requirement.