The XML response that was returned from the server is invalid
 

I just installed The current Sourcebans++ I'm the root user and I can add bans via the ban form, but other admin, who has only acces to add bans and edit own bans get this error when he try to add a ban:

The XML response that was returned from the server is invalid. Recived:


print: https://puu.sh/xMzHa/e374286e4b.png


I tryed to google it, but every wser I find was "update to Sourcebans++", but I already using it.

Re: The XML response that was returned from the server is invalid
 

Same!! Anyone know a fix??