Fatal error: Call to a member function addWikiMsg() on a non-object in /usr/local/www/vhosts/wiki.scts.ru/includes/specials/SpecialLinkSearch.php on line 82

Call Stack:
    0.0002     127892   1. {main}() /usr/local/www/vhosts/wiki.scts.ru/index.php:0
    0.1026    4980600   2. MediaWiki->run() /usr/local/www/vhosts/wiki.scts.ru/index.php:57
    0.1026    4980772   3. MediaWiki->main() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:533
    0.1027    4981148   4. MediaWiki->performRequest() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:626
    0.1090    5089336   5. SpecialPageFactory::executePath() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:226
    0.1294    5531176   6. LinkSearchPage->execute() /usr/local/www/vhosts/wiki.scts.ru/includes/SpecialPageFactory.php:458