The command failed because the authorization record was not found or is already set to the default role.
Check your command for the role you have specified. If the role has not been set up, check with your administrator to verify the status. Resubmit the command after the role has been set in the system.
If you are trying to set the role as a the default, it appears that the role has already been set as the default. In which case, you do not have to do anything more.