[dict] dictlclient Unknown code error

2009-08-25 15:59:06+0000 <mowgli_man> dazzle define "Google CV"
2009-08-25 15:59:06+0000 <Dazzle> I'm not feeling too well

2009-08-25 15:59:06,183 ERROR core.dispatcher: Exception occured in Dict processor of dict plugin
Traceback (most recent call last):
  File "/home/dazzle/ibid/dazzle/ibid/core.py", line 25, in _process
    processor.process(event)
  File "/home/dazzle/ibid/dazzle/ibid/plugins/__init__.py", line 65, in process
    method(event, *match.groups())
  File "/home/dazzle/ibid/dazzle/ibid/plugins/dict.py", line 33, in define
    definitions = connection.define(dictionary, word.encode('utf-8'))
  File "/usr/lib/python2.5/site-packages/dictclient.py", line 193, in define
    raise Exception, "Unknown code %d" % code
Exception: Unknown code 501