Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/melozbco/public_html/vendor/guzzlehttp/ringphp/tests/Client/MiddlewareTest.php:7 Stack trace: #0 {main} thrown in /home/melozbco/public_html/vendor/guzzlehttp/ringphp/tests/Client/MiddlewareTest.php on line 7