Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/szperaczxf/storage_autoproblem/vendor/guzzlehttp/ringphp/tests/Client/MiddlewareTest.php:7 Stack trace: #0 {main} thrown in /home/szperaczxf/storage_autoproblem/vendor/guzzlehttp/ringphp/tests/Client/MiddlewareTest.php on line 7