Visiting the Wiki currently renders this error when you try to search anything:
Internal error
[59a41338e5823259c54868ec] /index.php?search=setuplist&title=Special%3ASearch&go=Go Error from line 121 of /var/www/ contextgarden.net/wiki/htdocs/extensions/ConTeXtXML/includes/ConTeXtXMLContent.php: Class "MediaWiki\Extension\ConTeXtXML\ParserOutput" not found
Backtrace:
#0 /var/www/ contextgarden.net/wiki/htdocs/extensions/ConTeXtXML/includes/ConTeXtXMLContent.php(649): MediaWiki\Extension\ConTeXtXML\ConTeXtXMLContent->getWikitextEquivalent() #1 /var/www/ contextgarden.net/wiki/htdocs/includes/search/RevisionSearchResultTrait.php(93): MediaWiki\Extension\ConTeXtXML\ConTeXtXMLContent->getTextForSearchIndex() #2 /var/www/ contextgarden.net/wiki/htdocs/includes/search/SqlSearchResult.php(52): RevisionSearchResult->initText() #3 /var/www/ contextgarden.net/wiki/htdocs/includes/widget/search/FullSearchResultWidget.php(65): SqlSearchResult->getTextSnippet() #4 /var/www/ contextgarden.net/wiki/htdocs/includes/widget/search/BasicSearchResultSetWidget.php(122): MediaWiki\Widget\Search\FullSearchResultWidget->render() #5 /var/www/ contextgarden.net/wiki/htdocs/includes/widget/search/BasicSearchResultSetWidget.php(62): MediaWiki\Widget\Search\BasicSearchResultSetWidget->renderResultSet() #6 /var/www/ contextgarden.net/wiki/htdocs/includes/specials/SpecialSearch.php(462): MediaWiki\Widget\Search\BasicSearchResultSetWidget->render() #7 /var/www/ contextgarden.net/wiki/htdocs/includes/specials/SpecialSearch.php(179): SpecialSearch->showResults() #8 /var/www/ contextgarden.net/wiki/htdocs/includes/specialpage/SpecialPage.php(575): SpecialSearch->execute() #9 /var/www/ contextgarden.net/wiki/htdocs/includes/specialpage/SpecialPageFactory.php(611): SpecialPage->run() #10 /var/www/contextgarden.net/wiki/htdocs/includes/MediaWiki.php(296): MediaWiki\Special\SpecialPageFactory->executePath() #11 /var/www/contextgarden.net/wiki/htdocs/includes/MediaWiki.php(900): MediaWiki->performRequest() #12 /var/www/contextgarden.net/wiki/htdocs/includes/MediaWiki.php(527): MediaWiki->main() #13 /var/www/contextgarden.net/wiki/htdocs/index.php(44): MediaWiki->run() #14 {main}