Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /srv/www/sites/public/starter-projects/vendor/hamcrest/hamcrest-php/tests/Hamcrest/AbstractMatcherTest.php:9 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-projects/vendor/hamcrest/hamcrest-php/tests/Hamcrest/AbstractMatcherTest.php on line 9