Exilebuddy is up to date!
This version of the game is not currently supported with this build! Current game version supported: poe-1.0.6.3. Current Client Hash: 8AA5B88, Expected: 6BBB1962
Make sure they are not expired and active for the correct game. If you don't have active keys for Exilebuddy, you'll need to purchase them the official link.
If you have any other issues with the auth, you'll have to get support in a different part of the forums, because that's not handled here.