Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/nascflem/public_html/vendor/geerlingguy/ping/JJG/PingTest.php:14 Stack trace: #0 {main} thrown in /home/nascflem/public_html/vendor/geerlingguy/ping/JJG/PingTest.php on line 14