What am i doing wrong?

I have just installed Wildfire 2.5. and Spark and i can’'t manage to start sessions with my accounts, any time i try to start a session i receive this error message on the logs

2006.02.21 09:56:00 [org.jivesoftware.wildfire.handler.IQBindHandler.handleIQ(IQBindHandler.java:54 )

] Error during resource binding. Session not found in for key saclima/e74f5036

and this error on spark

invalid user name or password

Any help or feedback on this issue?

thanks in advance

sorry for the spam… i set the domain name to the ip address of the server and now all seems to work