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     126932   1. {main}() /usr/local/www/vhosts/wiki.scts.ru/index.php:0
    0.1272    4979052   2. MediaWiki->run() /usr/local/www/vhosts/wiki.scts.ru/index.php:57
    0.1272    4979224   3. MediaWiki->main() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:533
    0.1273    4979600   4. MediaWiki->performRequest() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:626
    0.1366    5087792   5. SpecialPageFactory::executePath() /usr/local/www/vhosts/wiki.scts.ru/includes/Wiki.php:226
    0.1847    5529612   6. LinkSearchPage->execute() /usr/local/www/vhosts/wiki.scts.ru/includes/SpecialPageFactory.php:458