Please be advised for the future that it would be best to fill in the template provided for Brave Rewards so that either Brave Support or a Community member can best assist you.
In the case of the message you are seeing, please see the below of posts that has information on the matter.
Changes to regional restrictions when verifying Brave Rewards with a custodial partner
If you are experiencing issues with receiving your payouts please submit a ticket to our support form which you can find here.