Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/config ^5.4 || ^6.0 -> satisfiable by symfony/config[v6.3.0, v6.3.2]. - symfony/config[v6.3.0, ..., v6.3.2] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 2 - Root composer.json requires symfony/event-dispatcher ^5.4 || ^6.0 -> satisfiable by symfony/event-dispatcher[v6.3.0, v6.3.2]. - symfony/event-dispatcher[v6.3.0, ..., v6.3.2] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 3 - Root composer.json requires symfony/form ^5.4 || ^6.0 -> satisfiable by symfony/form[v6.3.0, ..., v6.3.7]. - symfony/form[v6.3.0, ..., v6.3.7] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 4 - Root composer.json requires symfony/options-resolver ^5.4 || ^6.0 -> satisfiable by symfony/options-resolver[v6.3.0]. - symfony/options-resolver v6.3.0 requires php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 5 - Root composer.json requires symfony/property-access ^5.4 || ^6.0 -> satisfiable by symfony/property-access[v6.3.0, v6.3.2]. - symfony/property-access[v6.3.0, ..., v6.3.2] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. Problem 6 - symfony/http-foundation[v6.3.0, ..., v6.3.7] require php >=8.1 -> your php version (8.0.30) does not satisfy that requirement. - Root composer.json requires symfony/http-foundation ^5.4 || ^6.0 -> satisfiable by symfony/http-foundation[v6.3.0, ..., v6.3.7].