Fatal error: Uncaught Error: Interface 'MediaWiki\Page\Hook\ArticleFromTitleHook' not found in /home/mapeador/solecov2/w/extensions/CategoryTree/includes/Hooks.php:55 Stack trace: #0 {main} thrown in /home/mapeador/solecov2/w/extensions/CategoryTree/includes/Hooks.php on line 55