Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /home/dvidiv74/public_html/comp-life/vendor/ultracart/rest_api_v2_sdk_php/test/Model/CouponTieredAmountOffSubtotalTest.php:41 Stack trace: #0 {main} thrown in /home/dvidiv74/public_html/comp-life/vendor/ultracart/rest_api_v2_sdk_php/test/Model/CouponTieredAmountOffSubtotalTest.php on line 41