Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/islogi/public_html/mail.islogi.com/ex/academe/authorizenet-objects/tests/ServerRequest/Payload/CustomerPaymentProfileTest.php:14 Stack trace: #0 {main} thrown in /home/islogi/public_html/mail.islogi.com/ex/academe/authorizenet-objects/tests/ServerRequest/Payload/CustomerPaymentProfileTest.php on line 14