nmd | HyperDrive Single Sign On doesn`t work anymore after adding a farm member

 Problem: nmd | HyperDrive Single Sign On doesn`t work anymore

Single Sign On doesn't work anymore after that a nmd | HyperDrive farm member has been added to an existing farm or a standalone nmd | HyperDrive appliance has been upgraded to a farm member.

 Solution: Login using Basic Authentication during this session or log off and on again to solve it permanently

Logoff and Logon will refresh the Kerberos ticket to the latest version which is aware of the changes.