Elasticsearch ERROR: 2017-04-21T02:09:59Z
Error: Request error, retrying
POST https://7e97d2d6bcb5e2351446637a2f6f6993.ap-northeast-1.aws.found.io:9243/_search?type=delivery&size=1000 => socket hang up
at Log.error (/var/app/current/node_modules/elasticsearch/src/lib/log.js:225:56)
at checkRespForFailure (/var/app/current/node_modules/elasticsearch/src/lib/transport.js:240:18)
at HttpConnector.<anonymous> (/var/app/current/node_modules/elasticsearch/src/lib/connectors/http.js:162:7)
at ClientRequest.wrapper (/var/app/current/node_modules/elasticsearch/node_modules/lodash/index.js:3095:19)
at emitOne (events.js:96:13)
at ClientRequest.emit (events.js:188:7)
at TLSSocket.socketOnEnd (_http_client.js:346:9)
at emitNone (events.js:91:20)
at TLSSocket.emit (events.js:185:7)
at endReadableNT (_stream_readable.js:974:12)
at _combinedTickCallback (internal/process/next_tick.js:74:11)
at process._tickDomainCallback (internal/process/next_tick.js:122:9)
I seeing this error.
what's happened?
thank you for your help