poop.objstore.NotFound: Item with id 966 was not found

/home/artco.co.uk/py/lib/python2.4/site-packages/twisted/internet/defer.py, line 307 in _runCallbacks
305
                kw = kw or {}
306
                try:
307
                    self.result = callback(self.result, *args, **kw)
308
                    if isinstance(self.result, Deferred):
Self
result
None
Locals
kw
Dictionary instance @ 0x-49eb76cc
callback
Function gotRow in file build/bdist.linux-i686/egg/poop/objstore.py at line 310
self
twisted.internet.defer.Deferred instance at 0x-492719d4<Deferred at 0xB6D8E62CL current result: None>
args
(['olcount', 'ctime', 'version', 'attrs', 'mtime', 'type', 'id'],)
Globals
Deferred
<class twisted.internet.defer.Deferred at 0xb79066ec>
build/bdist.linux-i686/egg/poop/objstore.py, line 312 in gotRow
310
311
312
313

poop.objstore.NotFound: Item with id 966 was not found