P/S: This is the full stack trace 2019-02-07 01:53:12.790 [I/O dispatcher 16] ERROR o.a.f.s.connectors.elasticsearch.ElasticsearchSinkBase - Failed Elasticsearch item request: [...][[...][1]] ElasticsearchException[Elasticsearch exception [type=version_conflict_engine_exception, reason=[_doc][...]: version conflict, document already exists (current version [1])]] org.elasticsearch.ElasticsearchException: Elasticsearch exception [type=version_conflict_engine_exception, reason=[_doc][...]: version conflict, document already exists (current version [1])] at org.elasticsearch.ElasticsearchException.innerFromXContent(ElasticsearchException.java:510) at org.elasticsearch.ElasticsearchException.fromXContent(ElasticsearchException.java:421) at org.elasticsearch.action.bulk.BulkItemResponse.fromXContent(BulkItemResponse.java:135) at org.elasticsearch.action.bulk.BulkResponse.fromXContent(BulkResponse.java:198) at org.elasticsearch.client.RestHighLevelClient.parseEntity(RestHighLevelClient.java:653) at org.elasticsearch.client.RestHighLevelClient.lambda$performRequestAsyncAndParseEntity$3(RestHighLevelClient.java:549) at org.elasticsearch.client.RestHighLevelClient$1.onSuccess(RestHighLevelClient.java:580) at org.elasticsearch.client.RestClient$FailureTrackingResponseListener.onSuccess(RestClient.java:621) at org.elasticsearch.client.RestClient$1.completed(RestClient.java:375) at org.elasticsearch.client.RestClient$1.completed(RestClient.java:366) at org.apache.http.concurrent.BasicFuture.completed(BasicFuture.java:119) at org.apache.http.impl.nio.client.DefaultClientExchangeHandlerImpl.responseCompleted(DefaultClientExchangeHandlerImpl.java:177) at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.processResponse(HttpAsyncRequestExecutor.java:436) at org.apache.http.nio.protocol.HttpAsyncRequestExecutor.inputReady(HttpAsyncRequestExecutor.java:326) at org.apache.http.impl.nio.DefaultNHttpClientConnection.consumeInput(DefaultNHttpClientConnection.java:265) at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:81) at org.apache.http.impl.nio.client.InternalIODispatch.onInputReady(InternalIODispatch.java:39) at org.apache.http.impl.nio.reactor.AbstractIODispatch.inputReady(AbstractIODispatch.java:121) at org.apache.http.impl.nio.reactor.BaseIOReactor.readable(BaseIOReactor.java:162) at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvent(AbstractIOReactor.java:337) at org.apache.http.impl.nio.reactor.AbstractIOReactor.processEvents(AbstractIOReactor.java:315) at org.apache.http.impl.nio.reactor.AbstractIOReactor.execute(AbstractIOReactor.java:276) at org.apache.http.impl.nio.reactor.BaseIOReactor.execute(BaseIOReactor.java:104) at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor$Worker.run(AbstractMultiworkerIOReactor.java:588) at java.lang.Thread.run(Thread.java:748)
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