Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/beepass/public_html/STRUCTURE/ECPaySample/src/TestCase/MultipleServiceTestCase.php:12 Stack trace: #0 {main} thrown in /home/beepass/public_html/STRUCTURE/ECPaySample/src/TestCase/MultipleServiceTestCase.php on line 12