Horizon reports an error after logging in.

Issue

• After logging into horizon, the following error is seen in the horizon log /var/log/horizon/horizon.log:

ERROR django.request Internal Server Error: /dashboard/admin/
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/django/core/handlers/base.py", line 111, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.6/site-packages/horizon/decorators.py", line 38, in dec
    return view_func(request, *args, **kwargs)
...
ConnectionFailed: Connection to neutron failed: Maximum attempts reached

• The following is seen in /var/log/messages

abrtd: Directory 'pyhook-2014-02-23-19:33:45-30742' creation detected
abrt-server[30750]: Saved Python crash dump of pid 30742 to /var/spool/abrt/pyhook-2014-02-23-19:33:45-30742
neutron-db-check: ERROR: unable to find version information for the neutron database. Check your logs for additional information.