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