Fatal error: Uncaught Error: Class 'Codeception\Module' not found in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/_support/Helper/Acceptance.php:15 Stack trace: #0 {main} thrown in /www/shop/vendor/fatchip-gmbh/oxid-klarna-6/Tests/Codeception/_support/Helper/Acceptance.php on line 15