Hi guys!

I'm considering to use SIMPLE protocol for IM in my application, but get a following error trying to send a message from one registered user to another:
[ERR] sofia_presence.c:93 Chat proto [sip]
from [1001@xx.xxx.xx.xx]
to [1000@xx.xxx.xx.xx]
1111111111
Invalid Profile xx.xxx.xx.xx

Should presence be enabled in order SIMPLE to work? What additional steps do I have to complete in order to make presence work in FS besides setting "manage_presence" param in SIP profile to true?

Best regards, Robert.