Disable sit framework

coin/settings.py

@@ -130,7 +130,7 @@ INSTALLED_APPS = (
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
-    'django.contrib.sites',
+    #'django.contrib.sites',
     'django.contrib.messages',
     'django.contrib.staticfiles',
     # Uncomment the next line to enable the admin: