Error Codes

This page documents common error messages specific to FuseCore.

Initialization Errors

This section documents all errors that can happen during initialization.

Mismatching Plugin JAR Version

FuseCore was built for Spark 3.1.1 but found 3.2.1.

The FuseCore JAR version does not match the Spark runtime version.

Insufficient Executor Memory Overhead

`spark.executor.memoryOverhead` must be at least...

The spark.executor.memoryOverhead property value is considered to be too low for FuseCore to run efficiently and needs to be increased.


Last update: Aug 17, 2026