ERR max key size exceeded - Upstash Documentation

Symptom

The client gets an exception similar to:

ReplyError: ERR max key size exceeded. Limit: X bytes, Actual: Z bytes

Diagnosis

Size of the key in the request exceeds the max key size limit, which is 32Kb.

Solution

This is a hardcoded limit and cannot be configured per database. You should reduce the key size.

Related topics

ERR max request size exceeded ERR max single record size exceeded ERR max requests limit exceeded ERR max concurrent connections exceeded ERR max daily request limit exceeded