Fatal error: Uncaught Error: Interface "MediaWiki\Extension\TabberNeue\Parsing\WikitextProcessor" not found in /home/floten1/q.tenbergen.ca/extensions/TabberNeue/includes/Parsing/TabberTranscludeWikitextProcessor.php:13 Stack trace: #0 {main} thrown in /home/floten1/q.tenbergen.ca/extensions/TabberNeue/includes/Parsing/TabberTranscludeWikitextProcessor.php on line 13