Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/melozbco/public_html/vendor/guzzlehttp/oauth-subscriber/tests/Oauth1Test.php:13 Stack trace: #0 {main} thrown in /home/melozbco/public_html/vendor/guzzlehttp/oauth-subscriber/tests/Oauth1Test.php on line 13