Fatal error: Uncaught Error: Class 'Codeception\Actor' not found in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/_support/AcceptanceTester.php:28 Stack trace: #0 {main} thrown in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/_support/AcceptanceTester.php on line 28