Fatal error: Uncaught Error: Class "PHPUnit_Framework_TestCase" not found in /home/melozbco/public_html/vendor/cardinity/cardinity-sdk-php/tests/ClientTestCase.php:10 Stack trace: #0 {main} thrown in /home/melozbco/public_html/vendor/cardinity/cardinity-sdk-php/tests/ClientTestCase.php on line 10