Error in Log

[Waank1]

Running:
Core 2024.6.1
Supervisor 2024.06.0
Operating System 12.3
Frontend 20240605.0

Getting the following errors in log:

Could not find appliance D828C95D7D75 in known device list.
Could not find appliance D828C9722A32 in known device list.

Please advise.
Thanks,
Russ