If either one of the following conditions exist, the system is in a state where it appears replication is not possible.
The system moves to an exponential back-off to avoid spinning. It pauses for 2 seconds before trying the gateways again. If it fails, it retries after 4, 8, 16 seconds, and so on through 900 seconds (or 15 minutes). It continues indefinitely at this rate.
Retrieving data ...