Expected hexadecimal at offset; found – Elasticsearch Error How To Solve Related Issues

Expected hexadecimal at offset; found – Elasticsearch Error How To Solve Related Issues

Updated: July-20

Elasticsearch Version: 1.7-8.0

This guide will help you check for common problems that cause the error message”expected hexadecimal at offset; found”. To understand what might cause it to appear, read bellow frequent issues related to the Elasticsearch concepts: parser, plugin.

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Log Context

Log”{}expected hexadecimal at offset[{}]; found [{}]”classname  is ExpressionBuilder.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

} else if (pos > i) {
  break;
  }
  }
  if (inspect && HEXA.indexOf(lowerCase.charAt(i)) 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 What are invalid characters in XML -views 615,049 ,score 228

How can I convert a Unix timestamp to DateTime and vice versa? -views   605,656,score 761

 

 

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