Seems the current hard coded link needs to be changed in the next update.
http://www.jose.it-berater.org/smfforum/index.php?board=344.0
is now;
http://www.jose.it-berater.org/smfforum/index.php?board=392.0
Thanks Haakon!
Actually, looks like I had already updated in my source code. :-)
Hard-coding links, especially to sites under others control, are always a risk.
Been there, done that â€" probably doing it again ... 8o)