Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php >=8.1.0 <8.2.99 but your php version (7.4.33) does not satisfy that requirement. Problem 2 - Root composer.json requires typo3/coding-standards ^0.7.1 -> satisfiable by typo3/coding-standards[v0.7.1]. - typo3/coding-standards v0.7.1 requires php ^8.0 -> your php version (7.4.33) does not satisfy that requirement. Problem 3 - typo3/cms-core[v12.4.0, ..., v12.4.7] require php ^8.1 -> your php version (7.4.33) does not satisfy that requirement. - Root composer.json requires typo3/cms-core ^12.4.0 -> satisfiable by typo3/cms-core[v12.4.0, ..., v12.4.7].