Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires symfony/form ^6.4|^7.0|^8.0 -> satisfiable by symfony/form[v6.4.0, ..., v6.4.30, v7.0.0, ..., v7.4.1, v8.0.0, v8.0.1]. - symfony/form[v6.4.0, ..., v6.4.30] require php >=8.1 -> your php version (7.4.33) does not satisfy that requirement. - symfony/form[v7.0.0, ..., v7.4.1] require php >=8.2 -> your php version (7.4.33) does not satisfy that requirement. - symfony/form[v8.0.0, ..., v8.0.1] require php >=8.4 -> your php version (7.4.33) does not satisfy that requirement.