Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/tests/ClientTestCase.php:10 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/tests/ClientTestCase.php on line 10