Fatal error: Uncaught Error: Class "MediaWikiLangTestCase" not found in /home/reminder_calling/srg.kuality.ca/extensions/Linter/tests/phpunit/CategoryMessagesTest.php:29 Stack trace: #0 {main} thrown in /home/reminder_calling/srg.kuality.ca/extensions/Linter/tests/phpunit/CategoryMessagesTest.php on line 29