Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/devmindz/public_html/fedex_api/php/vendor/sebastian/comparator/tests/FactoryTest.php:22 Stack trace: #0 {main} thrown in /home/devmindz/public_html/fedex_api/php/vendor/sebastian/comparator/tests/FactoryTest.php on line 22