No ElasticsearchException found – How to solve this Elasticsearch exception

Opster Team

August-23, Version: 6.8-8.9

Briefly, this error occurs when the Elasticsearch server encounters an issue but cannot identify a specific exception related to it. This could be due to a variety of reasons such as incorrect configurations, network issues, or bugs in the code. To resolve this issue, you can try the following: 1) Check the Elasticsearch logs for more detailed information about the error. 2) Verify your configurations to ensure they are correct. 3) Ensure that your network connections are stable and reliable. 4) Update Elasticsearch to the latest version to fix any potential bugs.

This guide will help you check for common problems that cause the log ” No ElasticsearchException found ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: .

Log Context

Log “No ElasticsearchException found” class name is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 return builder.field(ERROR; "unknown");
 }  // Render the exception with a simple message
 if (detailed == false) {
 String message = "No ElasticsearchException found";
 Throwable t = e;
 for (int counter = 0; counter < 10 && t != null; counter++) {
 if (t instanceof ElasticsearchException) {
 message = t.getClass().getSimpleName() + "[" + t.getMessage() + "]";