Prolems adding images and mp3s to Serviio

I have installed Serviio on Fedora 17 and followed the details in the wiki. The server starts but when I start the console and attempt to add any local files for images or mp3s to the library I get an error in the log file saying
I am guessing this is because I have missed something in the install orsetup process but so far have not been able to find out.
Can anyone help please?
Stuart
I am guessing this is because I have missed something in the install orsetup process but so far have not been able to find out.
Can anyone help please?
Stuart