{"error":{"code":"internal_api_error_Elastica\\Exception\\Connection\\HttpException","info":"[bc3f752eab52987b499399c5] Exception caught: Couldn't connect to host, Elasticsearch down?","errorclass":"Elastica\\Exception\\Connection\\HttpException","*":"Elastica\\Exception\\Connection\\HttpException at /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Transport/Http.php(186)\nfrom /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Transport/Http.php(186)\n#0 /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Request.php(183): Elastica\\Transport\\Http->exec(Elastica\\Request, array)\n#1 /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Client.php(545): Elastica\\Request->send()\n#2 /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Client.php(580): Elastica\\Client->request(string, string, array, array)\n#3 /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Index.php(774): Elastica\\Client->requestEndpoint(Elasticsearch\\Endpoints\\Indices\\GetMapping)\n#4 /var/www/html/extensions/Elastica/vendor/ruflin/elastica/src/Index.php(126): Elastica\\Index->requestEndpoint(Elasticsearch\\Endpoints\\Indices\\GetMapping)\n#5 /var/www/html/extensions/CirrusSearch/includes/Api/MappingDump.php(34): Elastica\\Index->getMapping()\n#6 /var/www/html/includes/api/ApiMain.php(2039): CirrusSearch\\Api\\MappingDump->execute()\n#7 /var/www/html/includes/api/ApiMain.php(947): MediaWiki\\Api\\ApiMain->executeAction()\n#8 /var/www/html/includes/api/ApiMain.php(918): MediaWiki\\Api\\ApiMain->executeActionWithErrorHandling()\n#9 /var/www/html/includes/api/ApiEntryPoint.php(138): MediaWiki\\Api\\ApiMain->execute()\n#10 /var/www/html/includes/MediaWikiEntryPoint.php(184): MediaWiki\\Api\\ApiEntryPoint->execute()\n#11 /var/www/html/api.php(30): MediaWiki\\MediaWikiEntryPoint->run()\n#12 {main}"}}