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