try
{
enqueueMessage = onRelayFellOff(curState,
curState.getCheckpoint(),
new ScnNotFoundException("Retries on SCNNotFoundException exhausted !!"));
} catch (InterruptedException ie) {
_log.error("interrupted while processing onRelayFellOff", ie);
curState.switchToPickServer();
enqueueMessage(curState);
} catch (InvalidEventException e) {