Minion keys are not being accepted on the master even though they were accepted in the Aria Config UI.
Another symptom might be that one master in a cluster accepts the keys while the other does not.
Environment
Aria Config - 8.14.1+
Salt - 3005.x+ (OneDir builds)
Cause
There may be multiple reasons for this issue, but the most likely cause is that the Salt master is not authenticating to Aria Config.
Resolution
Generate a new configuration for the master plugin by running /opt/saltstack/extras-3.10/bin/sseapi-config --default-config and update your existing /etc/salt/master.d/raas.conf configuration with the new and updated values
A common missing item is the latest engines config section, as well as any relevant sections related to those engines
Stop the Salt master
Log in to Aria Config as the user "root" and delete any relevant master keys from the "Administration" -> "Master Keys" section
Then, on the Salt master, remove the sseapi_key.pub, sseapi_key.pem, and raas_key.pub files
Start the Salt master
Check whether you have a new key to accept in Aria Config UI