Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires saschaegerer/phpstan-typo3 ^1.10 -> satisfiable by saschaegerer/phpstan-typo3[1.10.0]. - typo3/cms-install 13.2.x-dev is an alias of typo3/cms-install dev-main and thus requires it to be installed too. - typo3/testing-framework 8.0.0 requires typo3/cms-backend 12.*.*@dev -> found typo3/cms-backend[v12.0.0, ..., 12.4.x-dev] but it conflicts with your root composer.json require (13.1). - typo3/cms-install dev-main requires typo3/cms-core 13.2.*@dev -> found typo3/cms-core[dev-main, 13.2.x-dev (alias of dev-main)] but it conflicts with your root composer.json require (13.1). - typo3/cms-install 12.1.x-dev requires typo3/cms-core 12.1.*@dev -> found typo3/cms-core[v12.1.0, ..., 12.1.x-dev] but it conflicts with your root composer.json require (13.1). - typo3/cms-install 12.4.x-dev requires typo3/cms-core 12.4.*@dev -> found typo3/cms-core[v12.4.0, ..., 12.4.x-dev] but it conflicts with your root composer.json require (13.1). - typo3/cms-install 13.0.x-dev requires typo3/cms-core 13.0.*@dev -> found typo3/cms-core[v13.0.0, v13.0.1, 13.0.x-dev] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.0.0 requires typo3/cms-core 12.0.0 -> found typo3/cms-core[v12.0.0] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.1.0 requires typo3/cms-core 12.1.0 -> found typo3/cms-core[v12.1.0] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.1.1 requires typo3/cms-core 12.1.1 -> found typo3/cms-core[v12.1.1] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.1.2 requires typo3/cms-core 12.1.2 -> found typo3/cms-core[v12.1.2] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.1.3 requires typo3/cms-core 12.1.3 -> found typo3/cms-core[v12.1.3] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.2.0 requires typo3/cms-core 12.2.0 -> found typo3/cms-core[v12.2.0] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.3.0 requires typo3/cms-core 12.3.0 -> found typo3/cms-core[v12.3.0] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.0 requires typo3/cms-core 12.4.0 -> found typo3/cms-core[v12.4.0] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.1 requires typo3/cms-core 12.4.1 -> found typo3/cms-core[v12.4.1] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.2 requires typo3/cms-core 12.4.2 -> found typo3/cms-core[v12.4.2] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.3 requires typo3/cms-core 12.4.3 -> found typo3/cms-core[v12.4.3] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.4 requires typo3/cms-core 12.4.4 -> found typo3/cms-core[v12.4.4] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.5 requires typo3/cms-core 12.4.5 -> found typo3/cms-core[v12.4.5] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.6 requires typo3/cms-core 12.4.6 -> found typo3/cms-core[v12.4.6] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.7 requires typo3/cms-core 12.4.7 -> found typo3/cms-core[v12.4.7] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.8 requires typo3/cms-core 12.4.8 -> found typo3/cms-core[v12.4.8] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.9 requires typo3/cms-core 12.4.9 -> found typo3/cms-core[v12.4.9] but it conflicts with your root composer.json require (13.1). - typo3/cms-install v12.4.10 requires typo3/cms-core 12.4.10 -> found typo3/cms-core[v12.4.10] but it conflicts with your root composer.json re

Process completed with exit code 2.