Ошибка в Django

[fsgod://]

C:\Users\12\Desktop\python\Opyt\mys ite>python manage.py runserver 0:8000
Performing system checks...

System check identified no issues (0 silenced).
June 03, 2017 - 15:46:54
Django version 1.11, using settings 'mysite.settings'
Starting development server at http://0:8000/
Quit the server with CTRL-BREAK.
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x037DC738>
Traceback (most recent call last):
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\site-packages\django\utils\autoreload.py ", line 227, in wrapper
fn(*args, **kwargs)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\site-packages\django\core\management\com mands\runserver.py", line 149, in inner_run
ipv6=self.use_ipv6, threading=threading, server_cls=self.server_cls)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\site-packages\django\core\servers\baseht tp.py", line 164, in run
httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\site-packages\django\core\servers\baseht tp.py", line 74, in __init__
super(WSGIServer, self).__init__(*args, **kwargs)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\socketserver.py", line 453, in __init__
self.server_bind()
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\wsgiref\simple_server.py", line 50, in server_bind
HTTPServer.server_bind(self)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\http\server.py", line 138, in server_bind
self.server_name = socket.getfqdn(host)
File "C:\Users\12\AppData\Local\Programs \Python\Python36-32\lib\socket.py", line 673, in getfqdn
hostname, aliases, ipaddrs = gethostbyaddr(name)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xcf in position 2: invalid continuation byte

Выбивает ошибку когда пытаюсь запустить сервер на 0:8000. В чем может быть проблема?

[Naive]

я бы попробовал запускаться на 127.0.0.1:8000, а уже потом вы[РОСКОМНАДЗОР]ываться с адресами...
но я хз в чем проблема, я тут ну ваще не спец...