Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/roahcom/public_html/storage/vendor/guzzlehttp/streams/tests/CachingStreamTest.php:11 Stack trace: #0 {main} thrown in /home/roahcom/public_html/storage/vendor/guzzlehttp/streams/tests/CachingStreamTest.php on line 11