Your requirements could not be resolved to an installable set of packages. Problem 1 - symfony/yaml[v4.0.0, ..., v4.4.8] require php ^7.1.3 -> your php version (8.2.15) does not satisfy that requirement. - symfony/yaml[v5.0.0, ..., v5.0.8] require php ^7.2.5 -> your php version (8.2.15) does not satisfy that requirement. - typo3/cms-core v13.0.0 requires doctrine/dbal 4.0.0-RC2@rc -> found doctrine/dbal[4.0.0-RC2] but it does not match your minimum-stability. - Root composer.json requires ssch/typo3-rector ^1.8 -> satisfiable by ssch/typo3-rector[v1.8.0]. - helmich/typo3-typoscript-parser v2.5.0 requires symfony/yaml ~3.0|~4.0|~5.0|~6.0 -> satisfiable by symfony/yaml[v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.45, v5.0.0, ..., v5.4.35, v6.0.0, ..., v6.4.3]. - You can only install one version of a package, so only one of these can be installed: symfony/yaml[v3.0.0, ..., v3.4.47, v4.0.0, ..., v4.4.45, v5.0.0, ..., v5.4.35, v6.0.0, ..., v6.4.3, v7.0.0, v7.0.3]. - typo3/cms-core v13.0.1 requires symfony/yaml ^7.0 -> satisfiable by symfony/yaml[v7.0.0, v7.0.3]. - ssch/typo3-rector v1.8.0 requires helmich/typo3-typoscript-parser ^2.5.0 -> satisfiable by helmich/typo3-typoscript-parser[v2.5.0]. - Root composer.json requires typo3/cms-core ^13 -> satisfiable by typo3/cms-core[v13.0.0, v13.0.1].