Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /users/maximus/www/storage/vendor/guzzlehttp/oauth-subscriber/tests/Oauth1Test.php:13 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/guzzlehttp/oauth-subscriber/tests/Oauth1Test.php on line 13