Fatal error: Uncaught Error: Class "MediaWiki\ResourceLoader\WikiModule" not found in /home/floten1/q.tenbergen.ca/extensions/Gadgets/includes/GadgetResourceLoaderModule.php:13 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/Gadgets/includes/GadgetResourceLoaderModule.php on line 13