Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/trafqete/public_html/vendor/sebastian/object-enumerator/tests/EnumeratorTest.php:19 Stack trace: #0 {main} thrown in /home/trafqete/public_html/vendor/sebastian/object-enumerator/tests/EnumeratorTest.php on line 19