Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/custom/public_html/katiekarr/vendor/srmklive/paypal/tests/Unit/Adapter/DisputeActionsTest.php:9 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/srmklive/paypal/tests/Unit/Adapter/DisputeActionsTest.php on line 9