Internal error

[Zh4M1CFhSog9Z2-XqmHyOQAAAF8] /mw/index.php?title=Main_Page&diff=2475&oldid=2446 TypeError from line 402 of /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QueryEngine.php: implode(): Argument #2 ($array) must be of type ?array, string given

Backtrace:

#0 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QueryEngine.php(402): implode(array, string)
#1 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/QueryEngine.php(224): SMW\SQLStore\QueryEngine\QueryEngine->getInstanceQueryResult(SMWQuery, integer)
#2 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(369): SMW\SQLStore\QueryEngine\QueryEngine->getQueryResult(SMWQuery)
#3 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/SQLStore/SQLStore.php(357): SMW\SQLStore\SQLStore->fetchQueryResult(SMWQuery)
#4 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/includes/query/SMW_QueryProcessor.php(338): SMW\SQLStore\SQLStore->getQueryResult(SMWQuery)
#5 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(364): SMWQueryProcessor::getResultFromQuery(SMWQuery, array, integer, integer)
#6 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/ParserFunctions/AskParserFunction.php(196): SMW\ParserFunctions\AskParserFunction->doFetchResultsFromFunctionParameters(array, array)
#7 /home1/vilenya/public_html/mw/extensions/SemanticMediaWiki/src/ParserFunctionFactory.php(402): SMW\ParserFunctions\AskParserFunction->parse(array)
#8 /home1/vilenya/public_html/mw/includes/parser/Parser.php(3528): SMW\ParserFunctionFactory->SMW\{closure}(Parser, string, string, string, string, string, string, string, string, string, string)
#9 /home1/vilenya/public_html/mw/includes/parser/Parser.php(3235): Parser->callParserFunction(PPFrame_DOM, string, array)
#10 /home1/vilenya/public_html/mw/includes/parser/Preprocessor_DOM.php(1285): Parser->braceSubstitution(array, PPFrame_DOM)
#11 /home1/vilenya/public_html/mw/includes/parser/Parser.php(3049): PPFrame_DOM->expand(DOMElement, integer)
#12 /home1/vilenya/public_html/mw/includes/parser/Parser.php(1359): Parser->replaceVariables(string)
#13 /home1/vilenya/public_html/mw/includes/parser/Parser.php(491): Parser->internalParse(string)
#14 /home1/vilenya/public_html/mw/includes/content/WikitextContent.php(369): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#15 /home1/vilenya/public_html/mw/includes/content/AbstractContent.php(555): WikitextContent->fillParserOutput(Title, integer, ParserOptions, boolean, ParserOutput)
#16 /home1/vilenya/public_html/mw/includes/Revision/RenderedRevision.php(262): AbstractContent->getParserOutput(Title, integer, ParserOptions, boolean)
#17 /home1/vilenya/public_html/mw/includes/Revision/RenderedRevision.php(234): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean)
#18 /home1/vilenya/public_html/mw/includes/Revision/RevisionRenderer.php(193): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string)
#19 /home1/vilenya/public_html/mw/includes/Revision/RevisionRenderer.php(142): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#20 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#21 /home1/vilenya/public_html/mw/includes/Revision/RenderedRevision.php(197): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#22 /home1/vilenya/public_html/mw/includes/poolcounter/PoolWorkArticleView.php(194): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#23 /home1/vilenya/public_html/mw/includes/poolcounter/PoolCounterWork.php(123): PoolWorkArticleView->doWork()
#24 /home1/vilenya/public_html/mw/includes/page/WikiPage.php(1254): PoolCounterWork->execute()
#25 /home1/vilenya/public_html/mw/includes/diff/DifferenceEngine.php(922): WikiPage->getParserOutput(ParserOptions, integer)
#26 /home1/vilenya/public_html/mw/includes/diff/DifferenceEngine.php(883): DifferenceEngine->getParserOutput(WikiPage, Revision)
#27 /home1/vilenya/public_html/mw/includes/diff/DifferenceEngine.php(711): DifferenceEngine->renderNewRevision()
#28 /home1/vilenya/public_html/mw/includes/page/Article.php(931): DifferenceEngine->showDiffPage(boolean)
#29 /home1/vilenya/public_html/mw/includes/page/Article.php(615): Article->showDiffPage()
#30 /home1/vilenya/public_html/mw/includes/actions/ViewAction.php(68): Article->view()
#31 /home1/vilenya/public_html/mw/includes/MediaWiki.php(499): ViewAction->show()
#32 /home1/vilenya/public_html/mw/includes/MediaWiki.php(294): MediaWiki->performAction(Article, Title)
#33 /home1/vilenya/public_html/mw/includes/MediaWiki.php(865): MediaWiki->performRequest()
#34 /home1/vilenya/public_html/mw/includes/MediaWiki.php(515): MediaWiki->main()
#35 /home1/vilenya/public_html/mw/index.php(42): MediaWiki->run()
#36 {main}