Fatal error: Uncaught Error: Class 'Makaira\OxidConnectEssential\RevisionHandler\AbstractModelDataExtractor' not found in /www/shop/vendor/makaira/oxid-connect-essential/src/RevisionHandler/Extractor/GraduatedPrices.php:13 Stack trace: #0 {main} thrown in /www/shop/vendor/makaira/oxid-connect-essential/src/RevisionHandler/Extractor/GraduatedPrices.php on line 13