Fatal error: Uncaught Error: Class 'OxidEsales\TestingLibrary\UnitTestCase' not found in /www/shop/vendor/makaira/oxid-connect-essential/tests/Unit/Utils/BoostFieldsTest.php:10 Stack trace: #0 {main} thrown in /www/shop/vendor/makaira/oxid-connect-essential/tests/Unit/Utils/BoostFieldsTest.php on line 10