Terrible POSKeyError

Checking <Redacted>
Checking Device Class linkage for <Redacted>
Checking Ips for <Redacted>
ERROR:ZODB.Connection:Couldn't load state for 0x063d8b
Traceback (most recent call last):
  File "/opt/zenoss/lib/python/ZODB/Connection.py", line 860, in setstate
    self._setstate(obj)
  File "/opt/zenoss/lib/python/ZODB/Connection.py", line 901, in _setstate
    p, serial = self._storage.load(obj._p_oid, '')
  File "/opt/zenoss/lib/python/relstorage/storage.py", line 476, in load
    raise POSKeyError(oid)
POSKeyError: 0x063d8b
Traceback (most recent call last):
  File "/opt/zenoss/bin/zenoss-repairdevice.py", line 93, in <module>
    processOneDevice(dev)
  File "/opt/zenoss/lib/python/ZODB/transact.py", line 44, in g
    r = f(*args, **kwargs)
  File "/opt/zenoss/bin/zenoss-repairdevice.py", line 82, in processOneDevic                                        e
    checkIp(dev)
  File "/opt/zenoss/bin/zenoss-repairdevice.py", line 9, in checkIp
    interface.checkRelations(repair=True)
  File "/opt/zenoss/Products/ZenRelations/RelationshipManager.py", line 257,                                         in checkRelations
    rel.checkRelation(repair)
  File "/opt/zenoss/Products/ZenRelations/ToManyRelationship.py", line 286,                                         in checkRelation
    if len(self._objects):
  File "/opt/zenoss/lib/python2.7/UserList.py", line 30, in __len__
    def __len__(self): return len(self.data)
  File "/opt/zenoss/lib/python/ZODB/Connection.py", line 860, in setstate
    self._setstate(obj)
  File "/opt/zenoss/lib/python/ZODB/Connection.py", line 901, in _setstate
    p, serial = self._storage.load(obj._p_oid, '')
  File "/opt/zenoss/lib/python/relstorage/storage.py", line 476, in load
    raise POSKeyError(oid)
ZODB.POSException.POSKeyError: 0x063d8b