Scanning files on local disk.
Initiating update.
Email: XXX@gmail.com
Password forXXX@gmail.com:
2009-09-17 09:03:56,855 ERROR appcfg.py:1235 An unexpected error occurred. Abort
ing.
Traceback (most recent call last):
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1213, in DoUpload
    missing_files = self.Begin()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1009, in Begin
    version=self.version, payload=self.config.ToYAML())
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 312, in Send
    self._Authenticate()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 344, in _Authenticate
    super(HttpRpcServer, self)._Authenticate()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 233, in _Authenticate
    auth_token = self._GetAuthToken(credentials[0], credentials[1])
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 177, in _GetAuthToken
    response = self.opener.open(req)
  File "C:\Python25\lib\urllib2.py", line 381, in open
    response = self._open(req, data)
  File "C:\Python25\lib\urllib2.py", line 399, in _open
    '_open', req)
  File "C:\Python25\lib\urllib2.py", line 360, in _call_chain
    result = func(*args)
  File "C:\Python25\lib\urllib2.py", line 1115, in https_open
    return self.do_open(httplib.HTTPSConnection, req)
  File "C:\Python25\lib\urllib2.py", line 1082, in do_open
    raise URLError(err)
URLError: 
Traceback (most recent call last):
  File "C:\Program Files\Google\google_appengine\appcfg.py", line 60, in >
    run_file(__file__, globals())
  File "C:\Program Files\Google\google_appengine\appcfg.py", line 57, in run_fil
e
    execfile(script_path, globals_)
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1974, in 
    main(sys.argv)
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1965, in main
    result = AppCfgApp(argv).Run()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1418, in Run
    self.action(self)
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1879, in __call__
    return method()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1669, in Update
    lambda path: open(os.path.join(basepath, path), "rb"))
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1213, in DoUpload
    missing_files = self.Begin()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appcfg.p
y", line 1009, in Begin
    version=self.version, payload=self.config.ToYAML())
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 312, in Send
    self._Authenticate()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 344, in _Authenticate
    super(HttpRpcServer, self)._Authenticate()
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 233, in _Authenticate
    auth_token = self._GetAuthToken(credentials[0], credentials[1])
  File "C:\Program Files\Google\google_appengine\google\appengine\tools\appengin
e_rpc.py", line 177, in _GetAuthToken
    response = self.opener.open(req)
  File "C:\Python25\lib\urllib2.py", line 381, in open
    response = self._open(req, data)
  File "C:\Python25\lib\urllib2.py", line 399, in _open
    '_open', req)
  File "C:\Python25\lib\urllib2.py", line 360, in _call_chain
    result = func(*args)
  File "C:\Python25\lib\urllib2.py", line 1115, in https_open
    return self.do_open(httplib.HTTPSConnection, req)
  File "C:\Python25\lib\urllib2.py", line 1082, in do_open
    raise URLError(err)
urllib2.URLError: 
How to solve the problem?