Error: RSM offset loop detected:

[imaginator]

==> /var/log/buddycloud-server.log <==
[Wed, 18 Sep 2013 17:33:03 GMT] ERROR [sync] sync /user/test-group@surevine.com/posts: Error: item-not-found
[Wed, 18 Sep 2013 17:33:03 GMT] ERROR [router] syncNode /user/khnight@buddycloud.org/subscriptions error: Error: item-not-found
[Wed, 18 Sep 2013 17:33:08 GMT] ERROR [sync] sync /user/ashley.ward@surevine.com/subscriptions: Error: RSM offset loop detected: ashley.ward@surevine.com already seen
[Wed, 18 Sep 2013 17:33:08 GMT] ERROR [router] syncNode /user/khnight@buddycloud.org/subscriptions error: Error: RSM offset loop detected: ashley.ward@surevine.com already seen