Thread:Project:Support desk/'invalid magic word 'rootpagename (2)

Hi! I am from Russia, sorry to my English. I have a problem with update. Short text of error 'invalid magic word 'rootpagename''

Version MediaWiki 1.22

Backtrace:
 * 0 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\MagicWord.php(238): MagicWord->load('rootpagename')
 * 1 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\parser\Parser.php(4919): MagicWord::get('rootpagename')
 * 2 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\parser\CoreParserFunctions.php(91): Parser->setFunctionHook('rootpagename', Array, 1)
 * 3 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\parser\Parser.php(267): CoreParserFunctions::register(Object(Parser))
 * 1) 4 [internal function]: Parser->firstCallInit
 * 5 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\StubObject.php(79): call_user_func_array(Array, Array)
 * 6 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\StubObject.php(99): StubObject->_call('firstCallInit', Array)
 * 7 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\cache\MessageCache.php(996): StubObject->__call('firstCallInit', Array)
 * 8 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\cache\MessageCache.php(996): StubObject->firstCallInit
 * 9 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\cache\MessageCache.php(974): MessageCache->getParser
 * 1) 10 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Message.php(696): MessageCache->transform('$1 ??? {{SITENA...', true, Object(LanguageRu), Object(Title))
 * 2) 11 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Message.php(496): Message->transformText('$1 ??? {{SITENA...')
 * 3) 12 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Message.php(553): Message->toString
 * 4) 13 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\OutputPage.php(846): Message->text
 * 5) 14 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\OutputPage.php(889): OutputPage->setHTMLTitle(Object(Message))
 * 6) 15 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Article.php(555): OutputPage->setPageTitle('???????????????...')
 * 7) 16 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\actions\ViewAction.php(44): Article->view
 * 8) 17 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Wiki.php(439): ViewAction->show
 * 9) 18 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Wiki.php(305): MediaWiki->performAction(Object(Article), Object(Title))
 * 10) 19 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Wiki.php(565): MediaWiki->performRequest
 * 11) 20 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\includes\Wiki.php(458): MediaWiki->main
 * 12) 21 C:\Program Files (x86)\OTRS\Apache\htdocs\wiki\index.php(55): MediaWiki->run
 * 13) 22 {main}