Please note that the issue described here is for PMP Pro installed on Ubuntu, not on Windows.
We tried applying the latest minor update 12410 from 12400 and this is what we get when try to start the service:
Jan 16 07:05:32 pmp-srv systemd[1]: Failed to start pmp-service.service.
Jan 16 07:05:32 pmp-srv systemd[1]: pmp-service.service: Unit entered failed state.
Jan 16 07:05:32 pmp-srv systemd[1]: pmp-service.service: Failed with result 'exit-code'.
Jan 16 07:05:52 pmp-srv systemd[1]: Starting pmp-service.service...
Jan 16 07:05:52 pmp-srv pmp-service[4744]: Starting PMP...
Jan 16 07:05:52 pmp-srv pmp-service[4744]: FATAL | wrapper | Unable to get the path for './wrapper'-Success
Jan 16 07:05:52 pmp-srv systemd[1]: pmp-service.service: Control process exited, code=exited status=1
Jan 16 07:05:52 pmp-srv systemd[1]: Failed to start pmp-service.service.
Jan 16 07:05:52 pmp-srv systemd[1]: pmp-service.service: Unit entered failed state.
Jan 16 07:05:52 pmp-srv systemd[1]: pmp-service.service: Failed with result 'exit-code'.