Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires php ^8.1 but your php version (8.0.30) does not satisfy that requirement. Problem 2 - typo3/testing-framework[8.0.0, ..., 8.2.0] require php ^8.1 -> your php version (8.0.30) does not satisfy that requirement. - Root composer.json requires typo3/testing-framework ^8.0 -> satisfiable by typo3/testing-framework[8.0.0, ..., 8.2.0].