pylons error

File '/usr/local/lib/python2.6/dist-packages/weberror/evalexception.py', line 431 in respond
  app_iter = self.application(environ, detect_start_response)
File '/usr/local/lib/python2.6/dist-packages/beaker/middleware.py', line 73 in __call__
  return self.app(environ, start_response)
File '/usr/local/lib/python2.6/dist-packages/beaker/middleware.py', line 152 in __call__
  return self.wrap_app(environ, session_start_response)
File '/usr/local/lib/python2.6/dist-packages/routes/middleware.py', line 131 in __call__
  response = self.app(environ, start_response)
File '/usr/local/lib/python2.6/dist-packages/pylons/wsgiapp.py', line 124 in __call__
  response = self.dispatch(controller, environ, start_response)
File '/usr/local/lib/python2.6/dist-packages/pylons/wsgiapp.py', line 327 in dispatch
  return controller(environ, start_response)
File '/home/hostess/projects/sauce/hostess/maitred/maitred/lib/base.py', line 59 in __call__
  return WSGIController.__call__(self, environ, start_response)
File '/usr/local/lib/python2.6/dist-packages/pylons/controllers/core.py', line 225 in __call__
  response = self._dispatch_call()
File '/usr/local/lib/python2.6/dist-packages/pylons/controllers/core.py', line 176 in _dispatch_call
  response = self._inspect_call(func)
File '/usr/local/lib/python2.6/dist-packages/pylons/controllers/core.py', line 108 in _inspect_call
  result = self._perform_call(func, args)
File '/usr/local/lib/python2.6/dist-packages/pylons/controllers/core.py', line 60 in _perform_call
  return func(**args)
File '/home/hostess/projects/sauce/hostess/maitred/maitred/controllers/front.py', line 37 in index
  return render('/front.mako')
File '/usr/local/lib/python2.6/dist-packages/pylons/templating.py', line 662 in render
  return pylons.buffet.render(template_name=template, fragment=fragment,
File '/usr/local/lib/python2.6/dist-packages/paste/registry.py', line 137 in __getattr__
  return getattr(self._current_obj(), attr)
File '/usr/local/lib/python2.6/dist-packages/pylons/legacy.py', line 166 in _current_obj
  return StackedObjectProxy._current_obj(self, *args, **kwargs)
File '/usr/local/lib/python2.6/dist-packages/paste/registry.py', line 197 in _current_obj
  'thread' % self.____name__)
TypeError: No object (name: buffet) has been registered for this thread