I don’t have a Mac, but I don’t think logs are relevant. Apple took Python away, which broke TrayIcon, however I think Duplicati itself is still running (aside from that…). The forum thread seeking fixes is at
There’s also a GitHub issue thread. If you happen to be good at Python, you can join in on the efforts.
This may need the Mac community to find a fix because the Duplicati project has no Mac person now.