'Warning: unable to close filehandle FEED properly.' message repeats in log.

[Teleportist]

Portainer log>

RPi-Monitor installing automatic update for packages status:.
[2022/09/16-02:35:17] RPi-Monitor has been started
Log level can be increased or decreased during runtime
by sending signal USR1 or USR2 with the command killall -USRx rpimonitord
[2022/09/16-02:35:17] Server::Run < URL: http://59ed4fa65867:8888/ >
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
Warning: unable to close filehandle FEED properly.
...

I found a suggested apparent fix here
https://github.com/XavierBerger/RPi-Monitor/issues/259#issuecomment-513502043
But as there's no easy way to edit the daemon.conf file within the container I think this may be best addressed via an updated image?

Thanks