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