Fatal error: Uncaught Error: Class 'OxidEsales\Codeception\Page\Page' not found in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/Page/Admin.php:10 Stack trace: #0 {main} thrown in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/Page/Admin.php on line 10