MediaWiki internal error.

Original exception: [85dd3912a2f5a61369242cb4] /csm/Chrome_Bookmarks_on_iPhone DBQueryError from line 1054 of /data/mediawiki-1.28.0/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?
Query: SELECT rt_revision FROM `revtag` WHERE rt_page = '1' AND rt_type = 'tp:mark' ORDER BY rt_revision DESC LIMIT 1
Function: TranslatablePage::getTag
Error: 1146 Table 'wiki_csm.revtag' doesn't exist (192.168.0.7)

Backtrace:
#0 /data/mediawiki-1.28.0/includes/libs/rdbms/database/Database.php(912): Database->reportQueryError(string, integer, string, string, boolean)
#1 /data/mediawiki-1.28.0/includes/libs/rdbms/database/Database.php(1254): Database->query(string, string)
#2 /data/mediawiki-1.28.0/includes/libs/rdbms/database/Database.php(1074): Database->select(string, string, array, string, array)
#3 /data/mediawiki-1.28.0/extensions/Translate/tag/TranslatablePage.php(603): Database->selectField(string, string, array, string, array)
#4 /data/mediawiki-1.28.0/extensions/Translate/tag/TranslatablePage.php(545): TranslatablePage->getTag(string)
#5 /data/mediawiki-1.28.0/extensions/Translate/tag/PageTranslationHooks.php(692): TranslatablePage->getMarkedTag()
#6 /data/mediawiki-1.28.0/extensions/Translate/tag/PageTranslationHooks.php(680): PageTranslationHooks::sourcePageHeader(RequestContext)
#7 /data/mediawiki-1.28.0/includes/Hooks.php(195): PageTranslationHooks::translatablePageHeader(Article, boolean, boolean)
#8 /data/mediawiki-1.28.0/includes/page/Article.php(568): Hooks::run(string, array)
#9 /data/mediawiki-1.28.0/includes/actions/ViewAction.php(71): Article->view()
#10 /data/mediawiki-1.28.0/includes/MediaWiki.php(495): ViewAction->show()
#11 /data/mediawiki-1.28.0/includes/MediaWiki.php(289): MediaWiki->performAction(Article, Title)
#12 /data/mediawiki-1.28.0/includes/MediaWiki.php(851): MediaWiki->performRequest()
#13 /data/mediawiki-1.28.0/includes/MediaWiki.php(512): MediaWiki->main()
#14 /data/mediawiki-1.28.0/index.php(43): MediaWiki->run()
#15 {main}

Exception caught inside exception handler: [85dd3912a2f5a61369242cb4] /csm/Chrome_Bookmarks_on_iPhone DBQueryError from line 1054 of /data/mediawiki-1.28.0/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?
Query: SELECT rt_page FROM `revtag`,`page` WHERE (rt_page = page_id) AND (rt_revision = page_latest) AND rt_type IN ('tp:mark','tp:tag') GROUP BY rt_page
Function: TranslatablePage::getTranslatablePages
Error: 1146 Table 'wiki_csm.revtag' doesn't exist (192.168.0.7)

Backtrace:
#0 /data/mediawiki-1.28.0/includes/libs/rdbms/database/Database.php(912): Database->reportQueryError(string, integer, string, string, boolean)
#1 /data/mediawiki-1.28.0/includes/libs/rdbms/database/Database.php(1254): Database->query(string, string)
#2 /data/mediawiki-1.28.0/extensions/Translate/tag/TranslatablePage.php(880): Database->select(array, string, array, string, array)
#3 /data/mediawiki-1.28.0/extensions/Translate/tag/TranslatablePage.php(857): TranslatablePage::getTranslatablePages()
#4 /data/mediawiki-1.28.0/includes/libs/objectcache/WANObjectCache.php(1004): TranslatablePage::{closure}(boolean, integer, array, NULL)
#5 /data/mediawiki-1.28.0/includes/libs/objectcache/WANObjectCache.php(906): WANObjectCache->doGetWithSetCallback(string, integer, Closure, array)
#6 /data/mediawiki-1.28.0/extensions/Translate/tag/TranslatablePage.php(859): WANObjectCache->getWithSetCallback(string, integer, Closure, array)
#7 /data/mediawiki-1.28.0/extensions/Translate/tag/PageTranslationHooks.php(843): TranslatablePage::isSourcePage(Title)
#8 /data/mediawiki-1.28.0/includes/Hooks.php(195): PageTranslationHooks::replaceSubtitle(string, SkinVector, OutputPage)
#9 /data/mediawiki-1.28.0/includes/skins/Skin.php(659): Hooks::run(string, array)
#10 /data/mediawiki-1.28.0/includes/skins/SkinTemplate.php(316): Skin->subPageSubtitle()
#11 /data/mediawiki-1.28.0/includes/skins/SkinTemplate.php(250): SkinTemplate->prepareQuickTemplate()
#12 /data/mediawiki-1.28.0/includes/OutputPage.php(2333): SkinTemplate->outputPage()
#13 /data/mediawiki-1.28.0/includes/exception/MWExceptionRenderer.php(178): OutputPage->output()
#14 /data/mediawiki-1.28.0/includes/exception/MWExceptionRenderer.php(50): MWExceptionRenderer::reportHTML(DBQueryError)
#15 /data/mediawiki-1.28.0/includes/exception/MWExceptionHandler.php(71): MWExceptionRenderer::output(DBQueryError, integer)
#16 /data/mediawiki-1.28.0/includes/exception/MWExceptionHandler.php(137): MWExceptionHandler::report(DBQueryError)
#17 /data/mediawiki-1.28.0/includes/MediaWiki.php(540): MWExceptionHandler::handleException(DBQueryError)
#18 /data/mediawiki-1.28.0/index.php(43): MediaWiki->run()
#19 {main}