Exception encountered, of type "SMW\SPARQLStore\Exception\HttpDatabaseConnectionException"
[86e8e050] /Special:SearchByProperty/:ArchiveType/speleothem SMW\SPARQLStore\Exception\HttpDatabaseConnectionException from line 63 of /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/BadHttpResponseMapper.php: Failed to communicate to Endpoint: http://localhost:3031/ds/query
due to curl error: 28 (Connection timed out after 10001 milliseconds).
Backtrace:
#0 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/RepositoryConnectors/GenericHttpRepositoryConnector.php(583): SMW\SPARQLStore\BadHttpResponseMapper->mapResponseToHttpRequest()
#1 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/RepositoryConnectors/FusekiHttpRepositoryConnector.php(51): SMW\SPARQLStore\RepositoryConnectors\GenericHttpRepositoryConnector->mapHttpRequestError()
#2 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/RepositoryConnectors/GenericHttpRepositoryConnector.php(162): SMW\SPARQLStore\RepositoryConnectors\FusekiHttpRepositoryConnector->doQuery()
#3 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/QueryEngine/QueryEngine.php(181): SMW\SPARQLStore\RepositoryConnectors\GenericHttpRepositoryConnector->select()
#4 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/QueryEngine/QueryEngine.php(118): SMW\SPARQLStore\QueryEngine\QueryEngine->getInstanceQueryResult()
#5 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/SPARQLStore.php(294): SMW\SPARQLStore\QueryEngine\QueryEngine->getQueryResult()
#6 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/SPARQLStore/SPARQLStore.php(283): SMW\SPARQLStore\SPARQLStore->fetchQueryResult()
#7 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/QueryResultLookup.php(172): SMW\SPARQLStore\SPARQLStore->getQueryResult()
#8 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageBuilder.php(198): SMW\MediaWiki\Specials\SearchByProperty\QueryResultLookup->doQueryForNearbyResults()
#9 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageBuilder.php(170): SMW\MediaWiki\Specials\SearchByProperty\PageBuilder->getNearbyResults()
#10 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SearchByProperty/PageBuilder.php(78): SMW\MediaWiki\Specials\SearchByProperty\PageBuilder->getResultHtml()
#11 /data/www/html/smw/odp/linked.earth/wiki/extensions/SemanticMediaWiki/src/MediaWiki/Specials/SpecialSearchByProperty.php(73): SMW\MediaWiki\Specials\SearchByProperty\PageBuilder->getHtml()
#12 /data/www/html/smw/odp/linked.earth/wiki/includes/specialpage/SpecialPage.php(384): SMW\MediaWiki\Specials\SpecialSearchByProperty->execute()
#13 /data/www/html/smw/odp/linked.earth/wiki/includes/specialpage/SpecialPageFactory.php(553): SpecialPage->run()
#14 /data/www/html/smw/odp/linked.earth/wiki/includes/MediaWiki.php(281): SpecialPageFactory::executePath()
#15 /data/www/html/smw/odp/linked.earth/wiki/includes/MediaWiki.php(714): MediaWiki->performRequest()
#16 /data/www/html/smw/odp/linked.earth/wiki/includes/MediaWiki.php(508): MediaWiki->main()
#17 /data/www/html/smw/odp/linked.earth/wiki/index.php(41): MediaWiki->run()
#18 {main}