## Meaning

The configuration between instances inside a cluster is inconsistent.

## Impact

Configuration inconsistency can be multiple and impact is hard to predict.
Nevertheless, in most cases the alert might be lost or routed to the incorrect integration.

## Diagnosis

Run a `diff` tool between all `alertmanager.yml` that are deployed to find what is wrong.
You could run a job within your CI to avoid this issue in the future.

## Mitigation

Delete the incorrect secret and deploy the correct one.