MediaWiki internal error.

Original exception: [e613ef9d8c26a0275dec1f41] /index.php/Acerca_de_..._un_megaeditor_llamado_Google Wikimedia\Rdbms\DBQueryError from line 1506 of /mnt/extra2/wikisenior.es/wiki/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 page_title,page_latest,old_id,old_text,old_flags FROM `umwpage` JOIN `umwrevision` ON ((page_latest=rev_id)) JOIN `umwtext` ON ((rev_text_id=old_id)) WHERE page_is_redirect = '0' AND page_namespace = '8' AND (page_title NOT LIKE '%/%' ESCAPE '`' ) AND (page_len <= 10000)
Function: MessageCache::loadFromDB(es)-small
Error: 1146 Table 'wikisenior.umwtext' doesn't exist (c.cidet.es)

Backtrace:
#0 /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php(1476): Wikimedia\Rdbms\Database->makeQueryException(string, integer, string, string)
#1 /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php(1236): Wikimedia\Rdbms\Database->reportQueryError(string, integer, string, string, boolean)
#2 /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php(1703): Wikimedia\Rdbms\Database->query(string, string)
#3 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(531): Wikimedia\Rdbms\Database->select(array, array, array, string, array, array)
#4 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(427): MessageCache->loadFromDB(string, NULL)
#5 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(350): MessageCache->loadFromDBWithLock(string, array, NULL)
#6 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(1031): MessageCache->load(string)
#7 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(958): MessageCache->getMsgFromNamespace(string, string)
#8 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(928): MessageCache->getMessageForLang(Language, string, boolean, array)
#9 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(870): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#10 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(1299): MessageCache->get(string, boolean, Language)
#11 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(851): Message->fetchMessage()
#12 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(943): Message->toString(string)
#13 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(924): Message->text()
#14 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(971): OutputPage->setHTMLTitle(Message)
#15 /mnt/extra2/wikisenior.es/wiki/includes/page/Article.php(622): OutputPage->setPageTitle(string)
#16 /mnt/extra2/wikisenior.es/wiki/includes/actions/ViewAction.php(68): Article->view()
#17 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(501): ViewAction->show()
#18 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#19 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(860): MediaWiki->performRequest()
#20 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(517): MediaWiki->main()
#21 /mnt/extra2/wikisenior.es/wiki/index.php(42): MediaWiki->run()
#22 {main}

Exception caught inside exception handler: [e613ef9d8c26a0275dec1f41] /index.php/Acerca_de_..._un_megaeditor_llamado_Google Wikimedia\Rdbms\DBTransactionStateError from line 1351 of /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php: Cannot execute query from MessageCache::loadFromDB(es)-big while transaction status is ERROR.
Backtrace:
#0 /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php(1137): Wikimedia\Rdbms\Database->assertTransactionStatus(string, string)
#1 /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php(1703): Wikimedia\Rdbms\Database->query(string, string)
#2 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(511): Wikimedia\Rdbms\Database->select(string, array, array, string)
#3 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(427): MessageCache->loadFromDB(string, NULL)
#4 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(350): MessageCache->loadFromDBWithLock(string, array, NULL)
#5 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(1031): MessageCache->load(string)
#6 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(958): MessageCache->getMsgFromNamespace(string, string)
#7 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(928): MessageCache->getMessageForLang(Language, string, boolean, array)
#8 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(870): MessageCache->getMessageFromFallbackChain(Language, string, boolean)
#9 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(1299): MessageCache->get(string, boolean, Language)
#10 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(851): Message->fetchMessage()
#11 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(943): Message->toString(string)
#12 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(924): Message->text()
#13 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(971): OutputPage->setHTMLTitle(Message)
#14 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(2742): OutputPage->setPageTitle(string)
#15 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionRenderer.php(125): OutputPage->prepareErrorPage(string)
#16 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionRenderer.php(53): MWExceptionRenderer::reportHTML(Wikimedia\Rdbms\DBQueryError)
#17 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionHandler.php(98): MWExceptionRenderer::output(Wikimedia\Rdbms\DBQueryError, integer)
#18 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionHandler.php(172): MWExceptionHandler::report(Wikimedia\Rdbms\DBQueryError)
#19 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(544): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBQueryError)
#20 /mnt/extra2/wikisenior.es/wiki/index.php(42): MediaWiki->run()
#21 {main}