Saving Profile No Work

When my users try to save their profile info it does not get saved.

Does profile info save only work with LDAP? Is MySQL supported?

Maybe the below debug message contains clues?

1970.01.07 17:37:38 Error sending packet to remote server:

java.lang.Exception: Failed to create connection to remote server

at org.jivesoftware.wildfire.server.OutgoingSessionPromise.createSessionAndSendPac ket(OutgoingSessionPromise.java:139)

at org.jivesoftware.wildfire.server.OutgoingSessionPromise.access$300(OutgoingSess ionPromise.java:37)

at org.jivesoftware.wildfire.server.OutgoingSessionPromise$1$1.run(OutgoingSession Promise.java:91)

at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java: 650)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)

at java.lang.Thread.run(Thread.java:613)