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