Fatal error: Uncaught Error: Class "MediaWikiUnitTestCase" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/unit/ClientHints/ClientHintsDataTest.php:16 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/tests/phpunit/unit/ClientHints/ClientHintsDataTest.php on line 16