It depends on what your issue may be. Unfortunately you didn’t say much except you’re unable to reconnect. Are you getting the region unavailable error or what are you seeing when unable to connect?
The majority of people you’re seeing are those who are in countries that temporarily are unable to connect to exchanges. This was announced by Brave. You can check the two below. If that’s your problem, then there is no solution except to be patient. Eventually they will add regions again, but not sure how long it will take.
NOTICE: New region restrictions on verifying Brave Rewards with Gemini
NOTICE: New region restrictions on verifying Brave Rewards with Uphold
If you had some other issue, please give more details.