Does anyone have a pointer for this?
I'm not able to send emails (receiving well) . Mail can be send between users of the same domain, but not send out; and when I try to login to roundcube I get
This error is caused by corrupted skin in roundcube. I'm now going through roundcube forums to fix and I will report back as soon as I find a solution.SERVICE CURRENTLY NOT AVAILABLE!
Error No. 
Can someone mark this thread accordingly?