Fatal error: Uncaught Error: Interface "MediaWiki\Api\Hook\ApiMain__moduleManagerHook" not found in C:\xampp\htdocs\extensions\DiscussionTools\includes\Hooks\ApiHooks.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\DiscussionTools\includes\Hooks\ApiHooks.php on line 19