BAT from Android wallet not syncing with uphold


As signaled a few months ago, I cannot verify my bat wallet of my Android Brave Browser with uphold.

See the following thread : BAT from wallet not sent to uphold

Today, I had something new. The following error occured when clicking on the “Verify my wallet” button:

Any clue of what to do? I know have 32 bat (-20 already sent to me manually by an admin) which I’d really like to sync with my uphold account at some point.