Error running – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” Error running ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: mustache.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.

Log Context

Log “Error running”classname  is We extracted the following from Elasticsearch source code for those seeking an in-depth context :

template.execute(writer; params);
 return null;
 } catch (Exception e) {
 logger.error((Supplier) () -> new ParameterizedMessage("Error running {}"; template); e);
 throw new GeneralScriptException("Error running " + template; e);
 return writer.toString();


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