[Freeswitch-users] sofia_reg.c:2452 Can't find user

Hi, I am getting the below warning when I register my phone. I have registered the phone correctly but not sure from where this message is being picked up. Am i missing something? Can anyone point me out please. Many thanks 2012-10-31 17:06:04.798150 [WARNING] sofia_reg.c:2452 Can't find user [100@fsfailover.uk01.com] You must define a domain called 'fsfailover.uk01.com' in your directory and add a user with the id="100" attribute and you must configure your device to use the proper domain in it's authentication credentials. Regards, Archana