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 symfony/dependency-injection ^6.4 -> satisfiable by symfony/dependency-injection[v6.4.0, ..., v6.4.10]. - symfony/dependency-injection[v6.4.0, ..., v6.4.10] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/http-kernel ^6.4 -> satisfiable by symfony/http-kernel[v6.4.0, ..., v6.4.10]. - symfony/http-kernel[v6.4.0, ..., v6.4.10] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/security-bundle ^6.4 -> satisfiable by symfony/security-bundle[v6.4.0, ..., v6.4.10]. - symfony/security-bundle[v6.4.0, ..., v6.4.10] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/twig-bundle ^6.4 -> satisfiable by symfony/twig-bundle[v6.4.0, ..., v6.4.8]. - symfony/twig-bundle[v6.4.0, ..., v6.4.8] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 6 - symfony/framework-bundle[v6.4.0, ..., v6.4.10] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. - Root composer.json requires symfony/framework-bundle ^6.4 -> satisfiable by symfony/framework-bundle[v6.4.0, ..., v6.4.10].