MediaWiki internal error.

Original exception: [0f59943ee14646464bbc0638] /Speci%C3%A1ln%C3%AD:Speci%C3%A1ln%C3%AD_str%C3%A1nky 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 ipb_id,ipb_address,ipb_by,ipb_by_text,ipb_reason,ipb_timestamp,ipb_auto,ipb_anon_only,ipb_create_account,ipb_enable_autoblock,ipb_expiry,ipb_deleted,ipb_block_email,ipb_allow_usertalk,ipb_parent_block_id FROM `sc2_ipblocks` WHERE ipb_address IN ('3.95.233.107','3.95.233.107') OR ((ipb_range_start LIKE '035F%' ) AND (ipb_range_start <= '035FE96B') AND (ipb_range_end >= '035FE96B'))
Function: Block::newLoad
Error: 1054 Unknown column 'ipb_parent_block_id' 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/Block.php(283): DatabaseBase->select(string, array, string, string)
#3 /var/www/clients/client1/web9/web/includes/Block.php(1102): Block->newLoad(string)
#4 /var/www/clients/client1/web9/web/includes/user/User.php(1591): Block::newFromTarget(User, string, boolean)
#5 /var/www/clients/client1/web9/web/includes/user/User.php(1926): User->getBlockedStatus(boolean)
#6 /var/www/clients/client1/web9/web/includes/user/User.php(1916): User->getBlock(boolean)
#7 /var/www/clients/client1/web9/web/includes/user/PasswordReset.php(87): User->isBlocked()
#8 /var/www/clients/client1/web9/web/includes/specials/SpecialPasswordReset.php(202): PasswordReset->isAllowed(User)
#9 /var/www/clients/client1/web9/web/includes/specialpage/SpecialPageFactory.php(447): SpecialPasswordReset->isListed()
#10 /var/www/clients/client1/web9/web/includes/specials/SpecialSpecialpages.php(53): SpecialPageFactory::getUsablePages(User)
#11 /var/www/clients/client1/web9/web/includes/specials/SpecialSpecialpages.php(42): SpecialSpecialpages->getPageGroups()
#12 /var/www/clients/client1/web9/web/includes/specialpage/SpecialPage.php(522): SpecialSpecialpages->execute(NULL)
#13 /var/www/clients/client1/web9/web/includes/specialpage/SpecialPageFactory.php(577): SpecialPage->run(NULL)
#14 /var/www/clients/client1/web9/web/includes/MediaWiki.php(282): SpecialPageFactory::executePath(Title, RequestContext)
#15 /var/www/clients/client1/web9/web/includes/MediaWiki.php(735): MediaWiki->performRequest()
#16 /var/www/clients/client1/web9/web/includes/MediaWiki.php(509): MediaWiki->main()
#17 /var/www/clients/client1/web9/web/index.php(43): MediaWiki->run()
#18 {main}

Exception caught inside exception handler: [0f59943ee14646464bbc0638] /Speci%C3%A1ln%C3%AD:Speci%C3%A1ln%C3%AD_str%C3%A1nky 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}