Exception encountered, of type "Error"
[a34dec38] /index.php?title=%D0%9F%D0%BE%D0%BB%D0%B8%D0%BD%D0%BE%D0%BC%D0%B8%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D0%B5_%D1%81%D0%B2%D0%BE%D0%B4%D0%B8%D0%BC%D0%BE%D1%81%D1%82%D0%B8_%D0%B8_NP-%D0%BF%D0%BE%D0%BB%D0%BD%D1%8B%D0%B5_%D0%B7%D0%B0%D0%B4%D0%B0%D1%87%D0%B8._%D0%9A%D0%BB%D0%B0%D1%81%D1%81%D1%8B_NP,_coNP,_NPC/%D0%97%D0%B0%D0%B4%D0%B0%D1%87%D0%B8/ex-hamilton-cycle-in-np&action=export2oo Error from line 229 of /var/www/discopal/actual/extensions/DocExport/DocExport.php: Call to undefined function wfMessageNoTrans()
Backtrace:
#0 /var/www/discopal/actual/extensions/DocExport/DocExport.php(144): DocExport::sendTo(Article, string)
#1 /var/www/discopal/actual/includes/Hooks.php(201): DocExport::onUnknownAction(string, Article)
#2 /var/www/discopal/actual/includes/MediaWiki.php(494): Hooks::run(string, array)
#3 /var/www/discopal/actual/includes/MediaWiki.php(287): MediaWiki->performAction(Article, Title)
#4 /var/www/discopal/actual/includes/MediaWiki.php(714): MediaWiki->performRequest()
#5 /var/www/discopal/actual/includes/MediaWiki.php(508): MediaWiki->main()
#6 /var/www/discopal/actual/index.php(41): MediaWiki->run()
#7 {main}