MediaWiki internal error.

Original exception: [ZgYC_gnC1hkjt3nwiETuiQAAAAY] /wiki/Template:Forum_URL/doc Wikimedia\Rdbms\DBQueryError from line 1699 of /var/www/www/w/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?

Error 1054: Unknown column 'page_links_updated' in 'field list' (localhost)
Function: WikiPage::pageData
Query: SELECT page_id,page_namespace,page_title,page_restrictions,page_is_redirect,page_is_new,page_random,page_touched,page_links_updated,page_latest,page_len,page_content_model FROM `page` WHERE page_namespace = 10 AND page_title = 'Forum_URL/doc' LIMIT 1

Backtrace:
#0 /var/www/www/w/includes/libs/rdbms/database/Database.php(1683): Wikimedia\Rdbms\Database->getQueryException()
#1 /var/www/www/w/includes/libs/rdbms/database/Database.php(1658): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /var/www/www/w/includes/libs/rdbms/database/Database.php(1227): Wikimedia\Rdbms\Database->reportQueryError()
#3 /var/www/www/w/includes/libs/rdbms/database/Database.php(1907): Wikimedia\Rdbms\Database->query()
#4 /var/www/www/w/includes/libs/rdbms/database/Database.php(2007): Wikimedia\Rdbms\Database->select()
#5 /var/www/www/w/includes/page/WikiPage.php(418): Wikimedia\Rdbms\Database->selectRow()
#6 /var/www/www/w/includes/page/WikiPage.php(436): WikiPage->pageData()
#7 /var/www/www/w/includes/page/WikiPage.php(476): WikiPage->pageDataFromTitle()
#8 /var/www/www/w/includes/page/WikiPage.php(590): WikiPage->loadPageData()
#9 /var/www/www/w/includes/page/WikiPage.php(631): WikiPage->exists()
#10 /var/www/www/w/includes/page/WikiPage.php(311): WikiPage->getContentModel()
#11 /var/www/www/w/includes/page/WikiPage.php(297): WikiPage->getContentHandler()
#12 /var/www/www/w/includes/page/Article.php(2547): WikiPage->getActionOverrides()
#13 /var/www/www/w/includes/actions/Action.php(130): Article->getActionOverrides()
#14 /var/www/www/w/includes/actions/Action.php(189): Action::factory()
#15 /var/www/www/w/includes/MediaWiki.php(166): Action::getActionName()
#16 /var/www/www/w/includes/MediaWiki.php(903): MediaWiki->getAction()
#17 /var/www/www/w/includes/MediaWiki.php(543): MediaWiki->main()
#18 /var/www/www/w/index.php(53): MediaWiki->run()
#19 /var/www/www/w/index.php(46): wfIndexMain()
#20 {main}

Exception caught inside exception handler: [ZgYC_gnC1hkjt3nwiETuiQAAAAY] /wiki/Template:Forum_URL/doc Wikimedia\Rdbms\DBQueryError from line 1699 of /var/www/www/w/includes/libs/rdbms/database/Database.php: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading?

Error 1146: Table 'cjas_mediawiki.revision_comment_temp' doesn't exist (localhost)
Function: MessageCache::loadFromDB(en)-small
Query: SELECT /*! STRAIGHT_JOIN */ rev_id,rev_page,rev_timestamp,rev_minor_edit,rev_deleted,rev_len,rev_parent_id,rev_sha1,comment_rev_comment.comment_text AS `rev_comment_text`,comment_rev_comment.comment_data AS `rev_comment_data`,comment_rev_comment.comment_id AS `rev_comment_cid`,actor_rev_user.actor_user AS `rev_user`,actor_rev_user.actor_name AS `rev_user_text`,temp_rev_user.revactor_actor AS `rev_actor`,page_namespace,page_title,page_id,page_latest,page_is_redirect,page_len,user_name FROM `page` JOIN `revision` ON ((page_id = rev_page)) JOIN `revision_comment_temp` `temp_rev_comment` ON ((temp_rev_comment.revcomment_rev = rev_id)) JOIN `comment` `comment_rev_comment` ON ((comment_rev_comment.comment_id = temp_rev_comment.revcomment_comment_id)) JOIN `revision_actor_temp` `temp_rev_user` ON ((temp_rev_user.revactor_rev = rev_id)) JOIN `actor` `actor_rev_user` ON ((actor_rev_user.actor_id = temp_rev_user.revactor_actor)) LEFT JOIN `user` ON ((actor_rev_user.actor_user != 0) AND (user_id = actor_rev_user.actor_user)) WHERE page_is_redirect = 0 AND page_namespace = 8 AND (page_title NOT LIKE '%/%' ESCAPE '`' ) AND (page_len <= 10000) AND (page_latest = rev_id)

Backtrace:
#0 /var/www/www/w/includes/libs/rdbms/database/Database.php(1683): Wikimedia\Rdbms\Database->getQueryException()
#1 /var/www/www/w/includes/libs/rdbms/database/Database.php(1658): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /var/www/www/w/includes/libs/rdbms/database/Database.php(1227): Wikimedia\Rdbms\Database->reportQueryError()
#3 /var/www/www/w/includes/libs/rdbms/database/Database.php(1907): Wikimedia\Rdbms\Database->query()
#4 /var/www/www/w/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\Rdbms\Database->select()
#5 /var/www/www/w/includes/libs/rdbms/database/DBConnRef.php(313): Wikimedia\Rdbms\DBConnRef->__call()
#6 /var/www/www/w/includes/cache/MessageCache.php(573): Wikimedia\Rdbms\DBConnRef->select()
#7 /var/www/www/w/includes/cache/MessageCache.php(448): MessageCache->loadFromDB()
#8 /var/www/www/w/includes/cache/MessageCache.php(371): MessageCache->loadFromDBWithLock()
#9 /var/www/www/w/includes/cache/MessageCache.php(1091): MessageCache->load()
#10 /var/www/www/w/includes/cache/MessageCache.php(1017): MessageCache->getMsgFromNamespace()
#11 /var/www/www/w/includes/cache/MessageCache.php(988): MessageCache->getMessageForLang()
#12 /var/www/www/w/includes/cache/MessageCache.php(930): MessageCache->getMessageFromFallbackChain()
#13 /var/www/www/w/includes/language/Message.php(1304): MessageCache->get()
#14 /var/www/www/w/includes/language/Message.php(862): Message->fetchMessage()
#15 /var/www/www/w/includes/language/Message.php(954): Message->toString()
#16 /var/www/www/w/includes/OutputPage.php(944): Message->text()
#17 /var/www/www/w/includes/OutputPage.php(993): OutputPage->setHTMLTitle()
#18 /var/www/www/w/includes/OutputPage.php(2651): OutputPage->setPageTitle()
#19 /var/www/www/w/includes/exception/MWExceptionRenderer.php(142): OutputPage->prepareErrorPage()
#20 /var/www/www/w/includes/exception/MWExceptionRenderer.php(65): MWExceptionRenderer::reportHTML()
#21 /var/www/www/w/includes/exception/MWExceptionHandler.php(106): MWExceptionRenderer::output()
#22 /var/www/www/w/includes/exception/MWExceptionHandler.php(185): MWExceptionHandler::report()
#23 /var/www/www/w/includes/MediaWiki.php(576): MWExceptionHandler::handleException()
#24 /var/www/www/w/index.php(53): MediaWiki->run()
#25 /var/www/www/w/index.php(46): wfIndexMain()
#26 {main}