Fatal error: Uncaught Error: Class 'OxidEsales\TestingLibrary\UnitTestCase' not found in /www/shop/vendor/oxid-esales/paypal-module/Tests/Unit/Controller/StandardDispatcherTest.php:23 Stack trace: #0 {main} thrown in /www/shop/vendor/oxid-esales/paypal-module/Tests/Unit/Controller/StandardDispatcherTest.php on line 23