Is there any suggestions why this exception happens when i try to SSO login.
02.04.2014 11:35:00 org.jivesoftware.spark.util.log.Log warning
WARNING: Exception in Login:
SASL authentication failed:
-- caused by: javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Server not found in Kerberos database (7))]
at org.jivesoftware.smack.sasl.SASLMechanism.authenticate(SASLMechanism.java:121)
at org.jivesoftware.smack.sasl.SASLGSSAPIMechanism.authenticate(SASLGSSAPIMechanis m.java:86)
at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java: 319)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:203)
at org.jivesoftware.LoginDialog$LoginPanel.login(LoginDialog.java:1014)
at org.jivesoftware.LoginDialog$LoginPanel.access$1200(LoginDialog.java:219)
at org.jivesoftware.LoginDialog$LoginPanel$4.construct(LoginDialog.java:730)
at org.jivesoftware.spark.util.SwingWorker$2.run(SwingWorker.java:141)
at java.lang.Thread.run(Unknown Source)