Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/sophiadmin/public_html/developer/vendor/phar-io/manifest/tests/ManifestDocumentMapperTest.php:45 Stack trace: #0 {main} thrown in /home/sophiadmin/public_html/developer/vendor/phar-io/manifest/tests/ManifestDocumentMapperTest.php on line 45