Exception encountered, of type "Error"
[30e1604b] /index.php?action=export2oo&title=User%3A%D8%A7%D9%81%D8%B6%D9%84_%D8%B4%D8%B1%D9%83%D8%A9_%D9%83%D8%B4%D9%81_%D8%AA%D8%B3%D8%B1%D8%A8%D8%A7%D8%AA_%D8%A7%D9%84%D9%85%D9%8A%D8%A7%D9%87_%D8%A8%D8%A7%D9%84%D8%B1%D9%8A%D8%A7%D8%B6 Error from line 229 of /var/home/yourcmc/WWW/wiki/extensions/DocExport/DocExport.php: Call to undefined function wfMessageNoTrans()
Backtrace:
#0 /var/home/yourcmc/WWW/wiki/extensions/DocExport/DocExport.php(144): DocExport::sendTo(Article, string)
#1 /var/home/yourcmc/WWW/wiki/includes/Hooks.php(201): DocExport::onUnknownAction(string, Article)
#2 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(494): Hooks::run(string, array)
#3 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(287): MediaWiki->performAction(Article, Title)
#4 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(714): MediaWiki->performRequest()
#5 /var/home/yourcmc/WWW/wiki/includes/MediaWiki.php(508): MediaWiki->main()
#6 /var/home/yourcmc/WWW/wiki/index.php(41): MediaWiki->run()
#7 {main}