MediaWiki internal error.

Original exception: [c29dd69fd1fd75bfba0e8317] /0000000009 RuntimeException from line 966 of /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php: Transaction callbacks are still pending:
Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, Wikimedia\Rdbms\Database::onTransactionIdle, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct, SMW\MediaWiki\Deferred\TransactionalCallableUpdate::__construct
Backtrace:
#0 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/DatabaseMysqlBase.php(137): Wikimedia\Rdbms\Database->close()
#1 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php(3989): Wikimedia\Rdbms\DatabaseMysqlBase->open(string, string, string, string)
#2 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php(1160): Wikimedia\Rdbms\Database->replaceLostConnection(string)
#3 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php(1653): Wikimedia\Rdbms\Database->query(string, string)
#4 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php(1730): Wikimedia\Rdbms\Database->select(string, array, array, string, array, array)
#5 [internal function]: Wikimedia\Rdbms\Database->selectRow(string, array, array, string, array, array)
#6 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/DBConnRef.php(49): call_user_func_array(array, array)
#7 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/DBConnRef.php(268): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#8 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/MediaWiki/Connection/Database.php(401): Wikimedia\Rdbms\DBConnRef->selectRow(string, array, array, string, array, array)
#9 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/SQLStore/QueryDependency/QueryDependencyLinksStore.php(506): SMW\MediaWiki\Connection\Database->selectRow(string, array, array, string)
#10 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/SQLStore/QueryDependency/QueryDependencyLinksStore.php(361): SMW\SQLStore\QueryDependency\QueryDependencyLinksStore->isRegistered(integer, SMW\DIWikiPage)
#11 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/MediaWiki/Hooks.php(1409): SMW\SQLStore\QueryDependency\QueryDependencyLinksStore->updateDependencies(SMW\Query\QueryResult)
#12 /var/www/www-root/data/www/anthecology.org/includes/Hooks.php(177): SMW\MediaWiki\Hooks->onAfterQueryResultLookupComplete(SMW\SQLStore\SQLStore, SMW\Query\QueryResult)
#13 /var/www/www-root/data/www/anthecology.org/includes/Hooks.php(205): Hooks::callHook(string, array, array, NULL)
#14 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(380): Hooks::run(string, array)
#15 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/includes/query/SMW_QueryProcessor.php(338): SMW\SQLStore\SQLStore->getQueryResult(SMWQuery)
#16 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(361): SMWQueryProcessor::getResultFromQuery(SMWQuery, array, integer, integer)
#17 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(196): SMW\ParserFunctions\AskParserFunction->doFetchResultsFromFunctionParameters(array, array)
#18 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/ParserFunctionFactory.php(402): SMW\ParserFunctions\AskParserFunction->parse(array)
#19 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3426): SMW\ParserFunctionFactory->SMW\{closure}(Parser, string, string, string, string, string)
#20 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#21 /var/www/www-root/data/www/anthecology.org/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#22 /var/www/www-root/data/www/anthecology.org/extensions/Arrays/Arrays.php(359): PPFrame_DOM->expand(DOMElement)
#23 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3426): ExtArrays::pfObj_arrayprint(Parser, PPTemplateFrame_DOM, array)
#24 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#25 /var/www/www-root/data/www/anthecology.org/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#26 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3417): PPFrame_DOM->expand(DOMElement)
#27 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#28 /var/www/www-root/data/www/anthecology.org/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#29 /var/www/www-root/data/www/anthecology.org/extensions/ParserFunctions/includes/ExtParserFunctions.php(104): PPFrame_DOM->expand(DOMElement)
#30 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#31 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#32 /var/www/www-root/data/www/anthecology.org/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#33 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#34 /var/www/www-root/data/www/anthecology.org/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPFrame_DOM)
#35 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(2942): PPFrame_DOM->expand(DOMElement, integer)
#36 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(1293): Parser->replaceVariables(string)
#37 /var/www/www-root/data/www/anthecology.org/includes/parser/Parser.php(443): Parser->internalParse(string)
#38 /var/www/www-root/data/www/anthecology.org/includes/StubObject.php(112): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#39 /var/www/www-root/data/www/anthecology.org/includes/StubObject.php(138): StubObject->_call(string, array)
#40 /var/www/www-root/data/www/anthecology.org/includes/content/WikitextContent.php(323): StubObject->__call(string, array)
#41 /var/www/www-root/data/www/anthecology.org/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#42 /var/www/www-root/data/www/anthecology.org/includes/poolcounter/PoolWorkArticleView.php(144): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#43 /var/www/www-root/data/www/anthecology.org/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#44 /var/www/www-root/data/www/anthecology.org/includes/page/Article.php(604): PoolCounterWork->execute()
#45 /var/www/www-root/data/www/anthecology.org/includes/actions/ViewAction.php(68): Article->view()
#46 /var/www/www-root/data/www/anthecology.org/includes/MediaWiki.php(500): ViewAction->show()
#47 /var/www/www-root/data/www/anthecology.org/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#48 /var/www/www-root/data/www/anthecology.org/includes/MediaWiki.php(861): MediaWiki->performRequest()
#49 /var/www/www-root/data/www/anthecology.org/includes/MediaWiki.php(524): MediaWiki->main()
#50 /var/www/www-root/data/www/anthecology.org/index.php(42): MediaWiki->run()
#51 {main}

Exception caught inside exception handler: [c29dd69fd1fd75bfba0e8317] /0000000009 Wikimedia\Rdbms\DBConnectionError from line 1004 of /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/database/Database.php: Cannot access the database: Unknown error (localhost)
Backtrace:
#0 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1134): Wikimedia\Rdbms\Database->reportConnectionError(string)
#1 /var/www/www-root/data/www/anthecology.org/includes/libs/rdbms/loadbalancer/LoadBalancer.php(749): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#2 /var/www/www-root/data/www/anthecology.org/includes/GlobalFunctions.php(2801): Wikimedia\Rdbms\LoadBalancer->getConnection(integer, array, boolean)
#3 /var/www/www-root/data/www/anthecology.org/includes/cache/localisation/LCStoreDB.php(45): wfGetDB(integer)
#4 /var/www/www-root/data/www/anthecology.org/includes/cache/localisation/LocalisationCache.php(357): LCStoreDB->get(string, string)
#5 /var/www/www-root/data/www/anthecology.org/includes/cache/localisation/LocalisationCache.php(271): LocalisationCache->loadItem(string, string)
#6 /var/www/www-root/data/www/anthecology.org/languages/Language.php(3225): LocalisationCache->getItem(string, string)
#7 /var/www/www-root/data/www/anthecology.org/includes/specialpage/SpecialPageFactory.php(649): Language->getSpecialPageAliases()
#8 /var/www/www-root/data/www/anthecology.org/includes/specialpage/SpecialPage.php(98): SpecialPageFactory::getLocalNameFor(string, string)
#9 /var/www/www-root/data/www/anthecology.org/includes/specialpage/SpecialPage.php(84): SpecialPage::getTitleValueFor(string, string, string)
#10 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/MediaWiki/Hooks/BeforePageDisplay.php(99): SpecialPage::getTitleFor(string, string)
#11 /var/www/www-root/data/www/anthecology.org/extensions/SemanticMediaWiki/src/MediaWiki/Hooks.php(519): SMW\MediaWiki\Hooks\BeforePageDisplay->process(OutputPage, SkinVector)
#12 /var/www/www-root/data/www/anthecology.org/includes/Hooks.php(177): SMW\MediaWiki\Hooks->onBeforePageDisplay(OutputPage, SkinVector)
#13 /var/www/www-root/data/www/anthecology.org/includes/Hooks.php(237): Hooks::callHook(string, array, array, NULL, string)
#14 /var/www/www-root/data/www/anthecology.org/includes/OutputPage.php(2385): Hooks::runWithoutAbort(string, array)
#15 /var/www/www-root/data/www/anthecology.org/includes/exception/MWExceptionRenderer.php(137): OutputPage->output()
#16 /var/www/www-root/data/www/anthecology.org/includes/exception/MWExceptionRenderer.php(54): MWExceptionRenderer::reportHTML(RuntimeException)
#17 /var/www/www-root/data/www/anthecology.org/includes/exception/MWExceptionHandler.php(75): MWExceptionRenderer::output(RuntimeException, integer)
#18 /var/www/www-root/data/www/anthecology.org/includes/exception/MWExceptionHandler.php(149): MWExceptionHandler::report(RuntimeException)
#19 /var/www/www-root/data/www/anthecology.org/includes/MediaWiki.php(551): MWExceptionHandler::handleException(RuntimeException)
#20 /var/www/www-root/data/www/anthecology.org/index.php(42): MediaWiki->run()
#21 {main}