Watching for file changes with StatReloader

Performing system checks...

System check identified no issues (0 silenced).

You have 17 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.

Run 'python manage.py migrate' to apply them.

April 22, 2020 - 23:44:47

Django version 3.0.3, using settings 'demo1.settings'

Starting development server at http://127.0.0.1:8000/

Quit the server with CTRL-BREAK.

Exception in thread django-main-thread:

Traceback (most recent call last):

  File "F:\Anaconda\lib\threading.py", line 926, in _bootstrap_inner

    self.run()

  File "F:\Anaconda\lib\threading.py", line 870, in run

    self._target(*self._args, **self._kwargs)

  File "F:\Anaconda\lib\site-packages\django\utils\autoreload.py", line 53, in wrapper

    fn(*args, **kwargs)

  File "F:\Anaconda\lib\site-packages\django\core\management\commands\runserver.py", line 139, in inner_run

    ipv6=self.use_ipv6, threading=threading, server_cls=self.server_cls)

  File "F:\Anaconda\lib\site-packages\django\core\servers\basehttp.py", line 206, in run

    httpd = httpd_cls(server_address, WSGIRequestHandler, ipv6=ipv6)

  File "F:\Anaconda\lib\site-packages\django\core\servers\basehttp.py", line 67, in __init__

    super().__init__(*args, **kwargs)

  File "F:\Anaconda\lib\socketserver.py", line 452, in __init__

    self.server_bind()

  File "F:\Anaconda\lib\wsgiref\simple_server.py", line 50, in server_bind

    HTTPServer.server_bind(self)

  File "F:\Anaconda\lib\http\server.py", line 139, in server_bind

    self.server_name = socket.getfqdn(host)

  File "F:\Anaconda\lib\socket.py", line 676, in getfqdn

    hostname, aliases, ipaddrs = gethostbyaddr(name)

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc2 in position 2: invalid continuation byte

运行时报出该错误怎么解决？?