Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/config ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/config[v6.4.0, ..., v6.4.14]. - symfony/config[v6.4.0, ..., v6.4.14] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/dependency-injection ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/dependency-injection[v6.4.0, ..., v6.4.16]. - symfony/dependency-injection[v6.4.0, ..., v6.4.16] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/http-kernel ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/http-kernel[v6.4.0, ..., v6.4.18]. - symfony/http-kernel[v6.4.0, ..., v6.4.18] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/console ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/console[v6.4.0, ..., v6.4.17]. - symfony/console[v6.4.0, ..., v6.4.17] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/yaml ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/yaml[v6.4.0, ..., v6.4.18]. - symfony/yaml[v6.4.0, ..., v6.4.18] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 6 - Root composer.json requires symfony/http-foundation ^5.4 || ^6.4 || ^7.0 -> satisfiable by symfony/http-foundation[v6.4.0, ..., v6.4.18]. - symfony/http-foundation[v6.4.0, ..., v6.4.18] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement.