Error log in usermin

[jimr1]

If you searched the forums you would have found the answer, so here is the answer

@Ilia

It was introduced by the recent Usermin systemd service change. Virtualmin was still using an old handoff path that briefly stopped/started Usermin and then reloaded it via the PID file.

With the new systemd/no-fork service model, that exposed a timing race where the PID file might not be available yet.

@Jamie, I fixed it in Virtualmin here: