Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /www/shop/vendor/oxid-professional-services/usercentrics/tests/Unit/DataObjects/ConfigurationTest.php:21 Stack trace: #0 {main} thrown in /www/shop/vendor/oxid-professional-services/usercentrics/tests/Unit/DataObjects/ConfigurationTest.php on line 21