Fatal error: Uncaught Error: Class "MediaWiki\Extension\DiscussionTools\Notifications\EventDispatcher" not found in /home/hiphopdi/public_html/wiki2/extensions/DiscussionTools/tests/phpunit/MockEventDispatcher.php:12 Stack trace: #0 {main} thrown in /home/hiphopdi/public_html/wiki2/extensions/DiscussionTools/tests/phpunit/MockEventDispatcher.php on line 12