Fatal error: Uncaught Error: Class 'paypPayPalPlusThankyou_parent' not found in /www/shop/vendor/oxid-professional-services/paypalplus-module/controllers/payppaypalplusthankyou.php:27 Stack trace: #0 {main} thrown in /www/shop/vendor/oxid-professional-services/paypalplus-module/controllers/payppaypalplusthankyou.php on line 27