Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Framework/Test/Migration/MigrationLoaderTest.php:17 Stack trace: #0 {main} thrown in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Framework/Test/Migration/MigrationLoaderTest.php on line 17