Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/trombino/public_html/africa.trombino.org/vendor_new/guzzlehttp/ringphp/tests/Future/CompletedFutureValueTest.php:7 Stack trace: #0 {main} thrown in /home/trombino/public_html/africa.trombino.org/vendor_new/guzzlehttp/ringphp/tests/Future/CompletedFutureValueTest.php on line 7