Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/ihp.stage-ci.design/vendor/acquia/content-hub-php/test/EventSubscriber/ClientCDFTest.php:20 Stack trace: #0 {main} thrown in /var/www/html/ihp.stage-ci.design/vendor/acquia/content-hub-php/test/EventSubscriber/ClientCDFTest.php on line 20