HI!

Something strange is happening in my cluster. With one session, it seems to work. However, when someone else access the cluster, the following error happens:

14:17:23,717 WARN [InstantSnapshotManager] Failed to replicate sessionID:HwtREj
j1hSdOOSHq5zDojQ**
javax.ejb.EJBException: Exception in setHttpSession while creating unexisting se
ssion: javax.ejb.EJBException: Exception in createSession : java.rmi.ServerExcep
tion: RuntimeException; nested exception is:
java.lang.IllegalStateException: INSERTING AN ALREADY EXISTING BEAN, ID
= HwtREjj1hSdOOSHq5zDojQ**
at org.jboss.ha.httpsession.server.ClusteredHTTPSessionService.setHttpSe
ssion(ClusteredHTTPSessionService.java:98)
at sun.reflect.GeneratedMethodAccessor84.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
...

Any ideas?