Fatal error: Uncaught Error: Class 'OxidEsales\ComposerPlugin\Installer\Package\AbstractPackageInstaller' not found in /www/shop/vendor/oxid-esales/oxideshop-composer-plugin/src/Installer/Package/ModulePackageInstaller.php:25 Stack trace: #0 {main} thrown in /www/shop/vendor/oxid-esales/oxideshop-composer-plugin/src/Installer/Package/ModulePackageInstaller.php on line 25