Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >=8.0 but your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires damienharper/auditor dev-master -> satisfiable by damienharper/auditor[dev-master]. - damienharper/auditor dev-master requires php >=8.0 -> your php version (7.4.33) does not satisfy that requirement. Problem 3 - symfony/framework-bundle[v5.4.0, ..., v5.4.32] require symfony/cache ^5.2|^6.0 -> found symfony/cache[v5.2.0, ..., v5.4.32, v6.0.0, ..., v6.4.0] but these were not loaded, likely because it conflicts with another require. - symfony/framework-bundle[v6.0.0, ..., v6.0.19] require php >=8.0.2 -> your php version (7.4.33) does not satisfy that requirement. - symfony/framework-bundle[v6.1.0, ..., v6.4.1] require php >=8.1 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires symfony/framework-bundle ^5.4|^6.0 -> satisfiable by symfony/framework-bundle[v5.4.0, ..., v5.4.32, v6.0.0, ..., v6.4.1].