Running Ubuntu 13.10 Following the Havana Installation guide If I login to the dashboard I get the above error followed by:

Invalid URL u':///v2.0/tenants': No schema supplied

Request Method:     GET
Request URL:    http://earth.example.com/horizon/admin/
Django Version:     1.5.4
Exception Type:     MissingSchema
Exception Value:    

Invalid URL u':///v2.0/tenants': No schema supplied

Exception Location:     /usr/lib/python2.7/dist-packages/requests/models.py in prepare_url, line 291
Python Executable:  /usr/bin/python
Python Version:     2.7.5
Python Path:    

['/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../..',
 '/usr/lib/python2.7',
 '/usr/lib/python2.7/plat-x86_64-linux-gnu',
 '/usr/lib/python2.7/lib-tk',
 '/usr/lib/python2.7/lib-old',
 '/usr/lib/python2.7/lib-dynload',
 '/usr/local/lib/python2.7/dist-packages',
 '/usr/lib/python2.7/dist-packages',
 '/usr/share/openstack-dashboard/',
 '/usr/share/openstack-dashboard/openstack_dashboard']

Full trace: I'm new at this, so I'm not even sure where to start tracking this error down.