Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/evrosdgz/public_html/main/vendor/guzzlehttp/promises/tests/PromiseTest.php:13 Stack trace: #0 {main} thrown in /home/evrosdgz/public_html/main/vendor/guzzlehttp/promises/tests/PromiseTest.php on line 13