How to solve chirpstack / redis throwing 'EXECABORT Transaction discarded because of previous errors'?

Problem

The “EXECABORT Transaction discarded because of previous errors” error may occur when using Redis. This error message is an indication that a transaction that was previously initiated in Redis has encountered an error and has been discarded. There are several possible causes for this error message, including insufficient RAM on the PC or incorrect configuration of Redis.

“EXECABORT Transaction discarded because of previous errors”

Solution

To resolve this error, you may want to try scaling down the Redis cluster from 3 replicas to 1. This can help to reduce the load on the system and may help to prevent further errors from occurring. Additionally, you may want to check the configuration of Redis and ensure that it is correctly set up and functioning properly.