title: Site matching query does not exist. Lookup parameters were {'pk': 3}
body: <pre><code>Environment:
  
  Request Method: GET
  Django Version: 1.5
  Python Version: 2.7.3
  Installed Applications:
  ('django.contrib.auth',
   'django.contrib.contenttypes',
   'django.contrib.sessions',
   'django.contrib.sites',
   'django.contrib.messages',
   'django.contrib.staticfiles',
   'allauth',
   'allauth.account',
   'allauth.socialaccount',
   'allauth.socialaccount.providers.facebook',
   'allauth.socialaccount.providers.google',
   'allauth.socialaccount.providers.linkedin',
   'django.contrib.admin',
   'django.contrib.admindocs')
  
  
  Installed Middleware:
  
  ('django.middleware.common.CommonMiddleware',
   'django.contrib.sessions.middleware.SessionMiddleware',
   'django.middleware.csrf.CsrfViewMiddleware',
   'django.contrib.auth.middleware.AuthenticationMiddleware',
   'django.contrib.messages.middleware.MessageMiddleware')
  
  
  Traceback:
  
  File "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py" in get_response
    115.                         response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/views/generic/base.py" in view
    68.             return self.dispatch(request, *args, **kwargs)
  File "/var/www/sampleapp/allauth/account/views.py" in dispatch
    41.                                                                     **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/views/generic/base.py" in dispatch
    86.         return handler(request, *args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/views/generic/edit.py" in get
    155.         return self.render_to_response(self.get_context_data(form=form))
  File "/var/www/sampleapp/allauth/account/views.py" in get_context_data
    67.                 "site": Site.objects.get_current(),
  File "/usr/local/lib/python2.7/dist-packages/django/contrib/sites/models.py" in get_current
    26.             current_site = self.get(pk=sid)
  File "/usr/local/lib/python2.7/dist-packages/django/d
  b/models/manager.py" in get
    143.         return self.get_query_set().get(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/django/db/models/query.py" in get
    401.                 (self.model._meta.object_name, kwargs))
  
  Exception Type: DoesNotExist at /accounts/login/
  Exception Value: Site matching query does not exist. Lookup parameters were {'pk': 3}
  </code></pre>
  
  <p>I am new to django,
  Help me to fix this issue?</p>