@Override
  public List getInterestList() {
    ServerRegionProxy proxy = getServerProxy();
    if (proxy != null) {
      return proxy.getInterestList(InterestType.KEY);
    }
    throw new UnsupportedOperationException(
        "Interest unregistration requires a pool.");
  }
Bump this number any time an incompatible change is made to the snapshot format.
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java