Mod_python error: "PythonHandler code.webhandler"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 1486, in handler
    result = application.handler(req)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 635, in handler
    result = self.parseHttpPath([x for x in httpLocalPath.split('/') if x])

  File "/usr/lib/glasnost/web/code/webhandler.py", line 836, in parseHttpPath
    result = self.parseHttpPathLanguage(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 1031, in parseHttpPathLanguage
    result = self.parseHttpPathServerRole(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 1211, in parseHttpPathServerRole
    result = self.parseHttpPathId(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 998, in parseHttpPathId
    result = self.parseHttpPathAction(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 889, in parseHttpPathAction
    result = self.parseHttpPathArguments(remaining)

  File "/usr/lib/glasnost/web/code/webhandler.py", line 945, in parseHttpPathArguments
    return self.callFunction()

  File "/usr/lib/glasnost/web/code/webhandler.py", line 152, in callFunction
    result = function(*arguments, **keywords)

  File "/usr/lib/glasnost/glasnost/web/ObjectsWeb.py", line 1123, in use
    return self.view(id)

  File "/usr/lib/glasnost/glasnost/web/VotesWeb.py", line 838, in view
    if ballotsWeb.canGetVoteVoterId(id):

  File "/usr/lib/glasnost/glasnost/proxy/BallotsProxy.py", line 82, in canGetVoteVoterId
    [serverId, getApplicationToken(), userToken, voteId])

  File "/usr/lib/glasnost/glasnost/proxy/DispatcherProxy.py", line 546, in callServer
    return _callServer(serverAccessor, functionName, arguments)

  File "/usr/lib/glasnost/glasnost/proxy/DispatcherProxy.py", line 416, in _callServer
    result = apply(getattr(serverProxy, functionName), arguments)

  File "xmlrpclib.py", line 1096, in __call__
    return self.__send(self.__name, args)

  File "/usr/lib/glasnost/glasnost/proxy/DispatcherProxy.py", line 92, in __request
    verbose=self.__verbose

  File "/usr/lib/glasnost/glasnost/proxy/DispatcherProxy.py", line 140, in request
    raise fault

MissingItem: