Fatal error: Uncaught Error: Class "TYPO3\TestingFramework\Core\Unit\UnitTestCase" not found in /var/www/html/dev.hallescherfc.de/vendor/derhansen/fe_change_pwd/Tests/Unit/Service/FrontendUserServiceTest.php:19 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/derhansen/fe_change_pwd/Tests/Unit/Service/FrontendUserServiceTest.php on line 19