[234e7baa] /wiki/Main_Page DBUnexpectedError from line 491 of /var/local/wikivs/includes/db/DatabasePostgres.php: Unable to post new query to PostgreSQL

Backtrace:

#0 /var/local/wikivs/includes/db/Database.php(1041): DatabasePostgres->doQuery(string)
#1 /var/local/wikivs/includes/db/Database.php(3665): DatabaseBase->query(string, string, boolean)
#2 /var/local/wikivs/includes/db/Database.php(3647): DatabaseBase->doRollback(string)
#3 /var/local/wikivs/includes/db/DatabasePostgres.php(536): DatabaseBase->rollback(string)
#4 /var/local/wikivs/includes/db/Database.php(1086): DatabasePostgres->reportQueryError(string, NULL, string, string, boolean)
#5 /var/local/wikivs/includes/db/Database.php(1612): DatabaseBase->query(string, string)
#6 /var/local/wikivs/includes/db/Database.php(1701): DatabaseBase->select(string, array, array, string, array, array)
#7 /var/local/wikivs/includes/cache/LocalisationCache.php(1160): DatabaseBase->selectRow(string, array, array, string)
#8 /var/local/wikivs/includes/cache/LocalisationCache.php(349): LCStoreDB->get(string, string)
#9 /var/local/wikivs/includes/cache/LocalisationCache.php(263): LocalisationCache->loadItem(string, string)
#10 /var/local/wikivs/languages/Language.php(3190): LocalisationCache->getItem(string, string)
#11 /var/local/wikivs/languages/Language.php(3198): Language->isRTL()
#12 /var/local/wikivs/extensions/InputBox/InputBox.classes.php(44): Language->getDir()
#13 /var/local/wikivs/extensions/InputBox/InputBox.hooks.php(35): InputBox->__construct(Parser)
#14 [internal function]: InputBoxHooks::render(string, array, Parser, PPFrame_DOM)
#15 /var/local/wikivs/includes/parser/Parser.php(4234): call_user_func_array(array, array)
#16 /var/local/wikivs/includes/parser/Preprocessor_DOM.php(1262): Parser->extensionSubstitution(array, PPFrame_DOM)
#17 /var/local/wikivs/includes/parser/Parser.php(3342): PPFrame_DOM->expand(PPNode_DOM, integer)
#18 /var/local/wikivs/includes/parser/Parser.php(1239): Parser->replaceVariables(string)
#19 /var/local/wikivs/includes/parser/Parser.php(439): Parser->internalParse(string)
#20 /var/local/wikivs/includes/content/WikitextContent.php(331): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#21 /var/local/wikivs/includes/content/AbstractContent.php(497): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#22 /var/local/wikivs/includes/poolcounter/PoolWorkArticleView.php(140): AbstractContent->getParserOutput(Title, integer, ParserOptions)
#23 /var/local/wikivs/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#24 /var/local/wikivs/includes/page/Article.php(676): PoolCounterWork->execute()
#25 /var/local/wikivs/includes/actions/ViewAction.php(44): Article->view()
#26 /var/local/wikivs/includes/MediaWiki.php(458): ViewAction->show()
#27 /var/local/wikivs/includes/MediaWiki.php(255): MediaWiki->performAction(Article, Title)
#28 /var/local/wikivs/includes/MediaWiki.php(682): MediaWiki->performRequest()
#29 /var/local/wikivs/includes/MediaWiki.php(476): MediaWiki->main()
#30 /var/local/wikivs/index.php(41): MediaWiki->run()
#31 {main}