Missing space character?
“You must enter a username and password to login to the server onexampledotcom”
Yeah I see the same.
Thanks for the heads-up!
We’ll fix it in Webmin 2.652, and for now you can apply the following patch to make it work:
webmin patch https://github.com/webmin/authentic-theme/commit/e53c293
Yep that fixed it.