What token backing store responded with the NotImplmented response? (In particular, what's the value of "driver" under [token] in your keystone configuration?
This is a potentially valid response if the backing store for the token never implemented that part of the API.
Jason -
What token backing store responded with the NotImplmented response? (In particular, what's the value of "driver" under [token] in your keystone configuration?
This is a potentially valid response if the backing store for the token never implemented that part of the API.