django error

December 07, 2013 - 20:21:45
Django version 1.6, using settings 'test_project.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
Unhandled exception in thread started by <function check_errors.<locals>.wrapper
 at 0x028D3DB0>
Traceback (most recent call last):
  File "D:\program_files\python33\lib\site-packages\django\utils\autoreload.py",
 line 93, in wrapper
    fn(*args, **kwargs)
  File "D:\program_files\python33\lib\site-packages\django\core\management\comma
nds\runserver.py", line 120, in inner_run
    ipv6=self.use_ipv6, threading=threading)
  File "D:\program_files\python33\lib\site-packages\django\core\servers\basehttp
.py", line 167, in run
    httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
  File "D:\program_files\python33\lib\site-packages\django\core\servers\basehttp
.py", line 109, in __init__
    super(WSGIServer, self).__init__(*args, **kwargs)
  File "D:\program_files\python33\lib\socketserver.py", line 430, in __init__
    self.server_bind()
  File "D:\program_files\python33\lib\site-packages\django\core\servers\basehttp
.py", line 113, in server_bind
    super(WSGIServer, self).server_bind()
  File "D:\program_files\python33\lib\wsgiref\simple_server.py", line 50, in ser
ver_bind
    HTTPServer.server_bind(self)
  File "D:\program_files\python33\lib\http\server.py", line 137, in server_bind
    self.server_name = socket.getfqdn(host)
  File "D:\program_files\python33\lib\socket.py", line 386, in getfqdn
    hostname, aliases, ipaddrs = gethostbyaddr(name)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcf in position 2: invalid
continuation byte