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