Database locked

A database query error has occurred. This may indicate a bug in the software.

[4537518b3e5465238f77280b] /wiki/Stardust_Sifr_Divine_Dragon Wikimedia\Rdbms\DBReadOnlyError from line 1121 of /var/www/REL1_31/includes/libs/rdbms/database/Database.php: Database is read-only: This wiki is currently being upgraded to a newer software version. Please check back in a couple of hours.

Backtrace:

#0 [internal function]: Wikimedia\Rdbms\Database->query(string, string, boolean)
#1 /var/www/REL1_31/includes/libs/rdbms/database/DBConnRef.php(49): call_user_func_array(array, array)
#2 /var/www/REL1_31/includes/libs/rdbms/database/DBConnRef.php(231): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#3 /var/www/REL1_31/extensions/SemanticMediaWiki/src/MediaWiki/Connection/Database.php(366): Wikimedia\Rdbms\DBConnRef->query(string, string, boolean)
#4 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/TableBuilder/TemporaryTableBuilder.php(59): SMW\MediaWiki\Connection\Database->query(string, string, boolean)
#5 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QuerySegmentListProcessor.php(234): SMW\SQLStore\TableBuilder\TemporaryTableBuilder->create(string)
#6 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QuerySegmentListProcessor.php(127): SMW\SQLStore\QueryEngine\QuerySegmentListProcessor->disjunction(SMW\SQLStore\QueryEngine\QuerySegment)
#7 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QuerySegmentListProcessor.php(145): SMW\SQLStore\QueryEngine\QuerySegmentListProcessor->segment(SMW\SQLStore\QueryEngine\QuerySegment)
#8 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QuerySegmentListProcessor.php(121): SMW\SQLStore\QueryEngine\QuerySegmentListProcessor->table(SMW\SQLStore\QueryEngine\QuerySegment)
#9 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QuerySegmentListProcessor.php(114): SMW\SQLStore\QueryEngine\QuerySegmentListProcessor->segment(SMW\SQLStore\QueryEngine\QuerySegment)
#10 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QueryEngine.php(198): SMW\SQLStore\QueryEngine\QuerySegmentListProcessor->process(integer)
#11 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(374): SMW\SQLStore\QueryEngine\QueryEngine->getQueryResult(SMWQuery)
#12 /var/www/REL1_31/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(362): SMW\SQLStore\SQLStore->fetchQueryResult(SMWQuery)
#13 /var/www/REL1_31/extensions/SemanticMediaWiki/includes/query/SMW_QueryProcessor.php(338): SMW\SQLStore\SQLStore->getQueryResult(SMWQuery)
#14 /var/www/REL1_31/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(364): SMWQueryProcessor::getResultFromQuery(SMWQuery, array, integer, integer)
#15 /var/www/REL1_31/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(197): SMW\ParserFunctions\AskParserFunction->doFetchResultsFromFunctionParameters(array, array)
#16 /var/www/REL1_31/extensions/SemanticMediaWiki/src/ParserFunctionFactory.php(402): SMW\ParserFunctions\AskParserFunction->parse(array)
#17 /var/www/REL1_31/includes/parser/Parser.php(3426): SMW\ParserFunctionFactory->SMW\{closure}(Parser, string)
#18 /var/www/REL1_31/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#19 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#20 /var/www/REL1_31/includes/parser/Parser.php(3045): PPFrame_DOM->expand(DOMElement)
#21 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#22 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1781): PPFrame_DOM->expand(DOMElement, integer)
#23 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1808): PPTemplateFrame_DOM->getNumberedArgument(string)
#24 /var/www/REL1_31/includes/parser/Parser.php(3801): PPTemplateFrame_DOM->getArgument(string)
#25 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1296): Parser->argSubstitution(array, PPTemplateFrame_DOM)
#26 /var/www/REL1_31/extensions/ParserFunctions/ParserFunctions_body.php(106): PPFrame_DOM->expand(DOMElement)
#27 /var/www/REL1_31/includes/parser/Parser.php(3426): ExtParserFunctions::ifObj(Parser, PPTemplateFrame_DOM, array)
#28 /var/www/REL1_31/includes/parser/Parser.php(3127): Parser->callParserFunction(PPTemplateFrame_DOM, string, array)
#29 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#30 /var/www/REL1_31/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#31 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#32 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1727): PPFrame_DOM->expand(DOMElement, integer)
#33 /var/www/REL1_31/includes/parser/Parser.php(3302): PPTemplateFrame_DOM->cachedExpand(string, PPNode_DOM)
#34 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPTemplateFrame_DOM)
#35 /var/www/REL1_31/includes/parser/Parser.php(3305): PPFrame_DOM->expand(DOMElement)
#36 /var/www/REL1_31/includes/parser/Preprocessor_DOM.php(1277): Parser->braceSubstitution(array, PPFrame_DOM)
#37 /var/www/REL1_31/includes/parser/Parser.php(2942): PPFrame_DOM->expand(DOMElement, integer)
#38 /var/www/REL1_31/includes/parser/Parser.php(1293): Parser->replaceVariables(string)
#39 /var/www/REL1_31/includes/parser/Parser.php(443): Parser->internalParse(string)
#40 /var/www/REL1_31/includes/content/WikitextContent.php(323): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#41 /var/www/REL1_31/includes/content/AbstractContent.php(516): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#42 /var/www/REL1_31/includes/poolcounter/PoolWorkArticleView.php(144): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#43 /var/www/REL1_31/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#44 /var/www/REL1_31/includes/page/Article.php(604): PoolCounterWork->execute()
#45 /var/www/REL1_31/includes/actions/ViewAction.php(68): Article->view()
#46 /var/www/REL1_31/includes/MediaWiki.php(500): ViewAction->show()
#47 /var/www/REL1_31/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#48 /var/www/REL1_31/includes/MediaWiki.php(861): MediaWiki->performRequest()
#49 /var/www/REL1_31/includes/MediaWiki.php(524): MediaWiki->main()
#50 /var/www/REL1_31/index.php(42): MediaWiki->run()
#51 {main}