error return when trying zenoss-repairdevice.py

when I try to follow http://wiki.zenoss.org/Fixing_ZODB_Integrity_Issues to fix the possible problem by running zenoss-repairdevice.py , I encounter below error. What does it mean Can the .py script fix it for me Thanks

Checking Routes for ZHCOS03P
Checking Global Catalog for ZHCOS03P
Checking Layer 2 Catalog for ZHCOS03P
Checking Layer 3 Catalog for ZHCOS03P
Traceback (most recent call last):
File "./test.py", line 93, in
processOneDevice(dev)
File "/opt/zenoss/lib/python/ZODB/transact.py", line 44, in g
r = f(*args, **kwargs)
File "./test.py", line 87, in processOneDevice
dev.reindex_all()
File "/opt/zenoss/Products/ZenModel/ZenModelRM.py", line 370, in reindex_all
self.reindex_all(item)
File "/opt/zenoss/Products/ZenModel/ZenModelRM.py", line 370, in reindex_all
self.reindex_all(item)
File "/opt/zenoss/Products/ZenModel/ZenModelRM.py", line 370, in reindex_all
self.reindex_all(item)
File "/opt/zenoss/Products/ZenModel/ZenModelRM.py", line 366, in reindex_all
obj.index_object()
File "/opt/zenoss/Products/ZenModel/IpInterface.py", line 195, in index_object
notify(IndexingEvent(device, idxs=('macAddresses',), update_metadata=False))
File "/opt/zenoss/lib/python/zope/event/__init__.py", line 31, in notify
subscriber(event)
File "/opt/zenoss/lib/python/zope/component/event.py", line 24, in dispatch
zope.component.subscribers(event, None)
File "/opt/zenoss/lib/python/zope/component/_api.py", line 136, in subscribers
return sitemanager.subscribers(objects, interface)
File "/opt/zenoss/lib/python/zope/interface/registry.py", line 336, in subscribers
return self.adapters.subscribers(objects, provided)
File "/opt/zenoss/lib/python/zope/interface/adapter.py", line 583, in subscribers
subscription(*objects)
File "/opt/zenoss/lib/python/zope/component/event.py", line 32, in objectEventNotify
zope.component.subscribers((event.object, event), None)
File "/opt/zenoss/lib/python/zope/component/_api.py", line 136, in subscribers
return sitemanager.subscribers(objects, interface)
File "/opt/zenoss/lib/python/zope/interface/registry.py", line 336, in subscribers
return self.adapters.subscribers(objects, provided)
File "/opt/zenoss/lib/python/zope/interface/adapter.py", line 583, in subscribers
subscription(*objects)
File "/opt/zenoss/Products/Zuul/catalog/events.py", line 49, in onIndexingEvent
update_metadata=event.update_metadata)
File "/opt/zenoss/Products/Zuul/catalog/global_catalog.py", line 401, in catalog_object
ZCatalog.catalog_object(self, ob, uid, **kwargs)
File "/opt/zenoss/lib/python/Products/ZCatalog/ZCatalog.py", line 476, in catalog_object
update_metadata=update_metadata)
File "/opt/zenoss/lib/python/Products/ZCatalog/Catalog.py", line 337, in catalogObject
x = self.getIndex(name)
File "/opt/zenoss/lib/python/Products/ZCatalog/Catalog.py", line 264, in getIndex
return self.indexes[name].__of__(self)
KeyError: 'macAddresses'