:” + e.getMessage() + ” – How to solve this Elasticsearch error

Opster Team

March-22, Version: 1.7-8.0

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This guide will help you check for common problems that cause the log ” :” + e.getMessage() + ” ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: search, lucene.

Log Context

Log “:[” + e.getMessage() + “]”classname  is Queries.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

public static Query newUnmappedFieldsQuery(Collection fields) {
 return Queries.newMatchNoDocsQuery("unmapped fields " + fields);
 public static Query newLenientFieldQuery(String field; RuntimeException e) {
 String message = ElasticsearchException.getExceptionName(e) + ":[" + e.getMessage() + "]";
 return Queries.newMatchNoDocsQuery("failed [" + field + "] query; caused by " + message);
 public static Query newNestedFilter() {
 return not(newNonNestedFilter());


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