Fatal error: Uncaught Error: Class "MediaWiki\Tests\Maintenance\MaintenanceBaseTestCase" not found in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/integration/maintenance/PurgeOldDataTest.php:24 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/CheckUser/tests/phpunit/integration/maintenance/PurgeOldDataTest.php on line 24