MediaWiki internal error.

Original exception: [72eaf33077ad26b9b5a30584] /index.php/Especial:CambiosEnEnlazadas/Les_Useres 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(1015): Message->fetchMessage()
#12 /mnt/extra2/wikisenior.es/wiki/includes/specialpage/SpecialPage.php(841): Message->isDisabled()
#13 /mnt/extra2/wikisenior.es/wiki/includes/specials/SpecialRecentchanges.php(165): SpecialPage->addHelpLink(string, boolean)
#14 /mnt/extra2/wikisenior.es/wiki/includes/specialpage/SpecialPage.php(569): SpecialRecentChanges->execute(string)
#15 /mnt/extra2/wikisenior.es/wiki/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(string)
#16 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#17 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(860): MediaWiki->performRequest()
#18 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(517): MediaWiki->main()
#19 /mnt/extra2/wikisenior.es/wiki/index.php(42): MediaWiki->run()
#20 {main}

Exception caught inside exception handler: [72eaf33077ad26b9b5a30584] /index.php/Especial:CambiosEnEnlazadas/Les_Useres Wikimedia\Rdbms\DBTransactionStateError from line 1351 of /mnt/extra2/wikisenior.es/wiki/includes/libs/rdbms/database/Database.php: Cannot execute query from LCStoreDB::get 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/libs/rdbms/database/Database.php(1528): Wikimedia\Rdbms\Database->select(string, string, array, string, array, array)
#3 /mnt/extra2/wikisenior.es/wiki/includes/cache/localisation/LCStoreDB.php(61): Wikimedia\Rdbms\Database->selectField(string, string, array, string)
#4 /mnt/extra2/wikisenior.es/wiki/includes/cache/localisation/LocalisationCache.php(355): LCStoreDB->get(string, string)
#5 /mnt/extra2/wikisenior.es/wiki/includes/cache/localisation/LocalisationCache.php(369): LocalisationCache->loadItem(string, string)
#6 /mnt/extra2/wikisenior.es/wiki/includes/cache/localisation/LocalisationCache.php(294): LocalisationCache->loadSubitem(string, string, string)
#7 /mnt/extra2/wikisenior.es/wiki/languages/Language.php(3234): LocalisationCache->getSubitem(string, string, string)
#8 /mnt/extra2/wikisenior.es/wiki/includes/MagicWord.php(179): Language->getMagic(MagicWord)
#9 /mnt/extra2/wikisenior.es/wiki/includes/MagicWordFactory.php(221): MagicWord->load(string)
#10 /mnt/extra2/wikisenior.es/wiki/includes/parser/Parser.php(4929): MagicWordFactory->get(string)
#11 /mnt/extra2/wikisenior.es/wiki/includes/parser/CoreParserFunctions.php(61): Parser->setFunctionHook(string, array, integer)
#12 /mnt/extra2/wikisenior.es/wiki/includes/parser/Parser.php(363): CoreParserFunctions::register(Parser)
#13 /mnt/extra2/wikisenior.es/wiki/includes/StubObject.php(112): Parser->firstCallInit()
#14 /mnt/extra2/wikisenior.es/wiki/includes/StubObject.php(138): StubObject->_call(string, array)
#15 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(1190): StubObject->__call(string, array)
#16 /mnt/extra2/wikisenior.es/wiki/includes/cache/MessageCache.php(1166): MessageCache->getParser()
#17 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(1282): MessageCache->transform(string, boolean, Language, Title)
#18 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(883): Message->transformText(string)
#19 /mnt/extra2/wikisenior.es/wiki/includes/Message.php(943): Message->toString(string)
#20 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(924): Message->text()
#21 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(971): OutputPage->setHTMLTitle(Message)
#22 /mnt/extra2/wikisenior.es/wiki/includes/OutputPage.php(2742): OutputPage->setPageTitle(string)
#23 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionRenderer.php(125): OutputPage->prepareErrorPage(string)
#24 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionRenderer.php(53): MWExceptionRenderer::reportHTML(Wikimedia\Rdbms\DBQueryError)
#25 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionHandler.php(98): MWExceptionRenderer::output(Wikimedia\Rdbms\DBQueryError, integer)
#26 /mnt/extra2/wikisenior.es/wiki/includes/exception/MWExceptionHandler.php(172): MWExceptionHandler::report(Wikimedia\Rdbms\DBQueryError)
#27 /mnt/extra2/wikisenior.es/wiki/includes/MediaWiki.php(544): MWExceptionHandler::handleException(Wikimedia\Rdbms\DBQueryError)
#28 /mnt/extra2/wikisenior.es/wiki/index.php(42): MediaWiki->run()
#29 {main}