Anybody knows what this error means or what causes it?
org.jivesoftware.openfire.handler.IQBindHandler - Error during resource binding. Session not found in [7b74d7e5, c5fda423, 818d8083, 9aa6125b, 836ffd38, d2842a29, 3215deba, f0760d78] for key domain/42de8861