Fatal error: Uncaught Error: Class "MediaWiki\Tests\HookContainer\HookRunnerTestBase" not found in /var/www/html/extensions/MobileFrontend/tests/phpunit/unit/HookRunnerTest.php:11 Stack trace: #0 {main} thrown in /var/www/html/extensions/MobileFrontend/tests/phpunit/unit/HookRunnerTest.php on line 11