MediaWiki internal error.

Original exception: [1256a2f3911ca5801d13026e] /index.php?title=Speci%C3%A1ln%C3%AD:Chyb%C4%9Bj%C3%ADc%C3%AD_soubory&limit=250&offset=0 DBQueryError from line 934 of /var/www/clients/client1/web9/web/includes/db/Database.php: A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT page_id,page_namespace,page_title,page_len,page_is_redirect,page_latest,page_content_model FROM `sc2_page` WHERE (page_namespace = '6' AND page_title IN ('logo-portalu.jpg','h34D_hUnT3R.jpg','logo-tymu.jpg','lumpas.jpg','ESL_Storm_2013.jpg','GIGABYTE_Liga_HotS.jpg','Markus.jpg','PragoFFest_StarCraft_Cup.jpg','StarCraft_2_GameFFest_Challenge.jpg') )
Function: LinkBatch::doQuery
Error: 1054 Unknown column 'page_content_model' in 'field list' (localhost)

Backtrace:
#0 /var/www/clients/client1/web9/web/includes/db/Database.php(901): DatabaseBase->reportQueryError(string, integer, string, string, boolean)
#1 /var/www/clients/client1/web9/web/includes/db/Database.php(1234): DatabaseBase->query(string, string)
#2 /var/www/clients/client1/web9/web/includes/cache/LinkBatch.php(208): DatabaseBase->select(string, array, string, string)
#3 /var/www/clients/client1/web9/web/includes/cache/LinkBatch.php(132): LinkBatch->doQuery()
#4 /var/www/clients/client1/web9/web/includes/cache/LinkBatch.php(121): LinkBatch->executeInto(LinkCache)
#5 /var/www/clients/client1/web9/web/includes/specialpage/WantedQueryPage.php(52): LinkBatch->execute()
#6 /var/www/clients/client1/web9/web/includes/specialpage/QueryPage.php(613): WantedQueryPage->preprocessResults(DatabaseMysqli, ResultWrapper)
#7 /var/www/clients/client1/web9/web/includes/specialpage/SpecialPage.php(522): QueryPage->execute(NULL)
#8 /var/www/clients/client1/web9/web/includes/specialpage/SpecialPageFactory.php(577): SpecialPage->run(NULL)
#9 /var/www/clients/client1/web9/web/includes/MediaWiki.php(282): SpecialPageFactory::executePath(Title, RequestContext)
#10 /var/www/clients/client1/web9/web/includes/MediaWiki.php(735): MediaWiki->performRequest()
#11 /var/www/clients/client1/web9/web/includes/MediaWiki.php(509): MediaWiki->main()
#12 /var/www/clients/client1/web9/web/index.php(43): MediaWiki->run()
#13 {main}

Exception caught inside exception handler: [1256a2f3911ca5801d13026e] /index.php?title=Speci%C3%A1ln%C3%AD:Chyb%C4%9Bj%C3%ADc%C3%AD_soubory&limit=250&offset=0 DBQueryError from line 934 of /var/www/clients/client1/web9/web/includes/db/Database.php: A database error has occurred. Did you forget to run maintenance/update.php after upgrading? See: https://www.mediawiki.org/wiki/Manual:Upgrading#Run_the_update_script
Query: SELECT page_namespace,page_title,page_touched,rev_len,rev_sha1 FROM `sc2_page` INNER JOIN `sc2_revision` ON ((page_latest=rev_id)) WHERE (page_namespace = '8' AND page_title IN ('Common.js','Fallback.js','Common.css','Fallback.css','Print.css') )
Function: ResourceLoaderWikiModule::getTitleInfo
Error: 1054 Unknown column 'rev_sha1' in 'field list' (localhost)

Backtrace:
#0 /var/www/clients/client1/web9/web/includes/db/Database.php(901): DatabaseBase->reportQueryError(string, integer, string, string, boolean)
#1 /var/www/clients/client1/web9/web/includes/db/Database.php(1234): DatabaseBase->query(string, string)
#2 /var/www/clients/client1/web9/web/includes/resourceloader/ResourceLoaderWikiModule.php(308): DatabaseBase->select(array, array, string, string, array, array)
#3 /var/www/clients/client1/web9/web/includes/resourceloader/ResourceLoaderWikiModule.php(260): ResourceLoaderWikiModule->getTitleInfo(ResourceLoaderContext)
#4 /var/www/clients/client1/web9/web/includes/OutputPage.php(2854): ResourceLoaderWikiModule->isKnownEmpty(ResourceLoaderContext)
#5 /var/www/clients/client1/web9/web/includes/OutputPage.php(3766): OutputPage->makeResourceLoaderLink(array, string)
#6 /var/www/clients/client1/web9/web/includes/OutputPage.php(2696): OutputPage->buildCssLinks()
#7 /var/www/clients/client1/web9/web/includes/skins/SkinTemplate.php(482): OutputPage->headElement(SkinFallback)
#8 /var/www/clients/client1/web9/web/includes/skins/SkinTemplate.php(246): SkinTemplate->prepareQuickTemplate(OutputPage)
#9 /var/www/clients/client1/web9/web/includes/OutputPage.php(2335): SkinTemplate->outputPage()
#10 /var/www/clients/client1/web9/web/includes/exception/MWException.php(206): OutputPage->output()
#11 /var/www/clients/client1/web9/web/includes/exception/MWException.php(246): MWException->reportHTML()
#12 /var/www/clients/client1/web9/web/includes/exception/MWExceptionHandler.php(69): MWException->report()
#13 /var/www/clients/client1/web9/web/includes/exception/MWExceptionHandler.php(180): MWExceptionHandler::report(DBQueryError)
#14 /var/www/clients/client1/web9/web/includes/MediaWiki.php(518): MWExceptionHandler::handleException(DBQueryError)
#15 /var/www/clients/client1/web9/web/index.php(43): MediaWiki->run()
#16 {main}