Couldn't change that member's role. Try again.
Changing someone between Admin and Manager in Settings > Switchboard > Members didn't go through. Nothing changed - they still have their old role.
Wait a moment.
Pick the new role and confirm it again.
If it keeps happening, contact support at hello@theavoxai.com with this code.
Still stuck? Send AVX-2009 to hello@theavoxai.com along with what you were doing when it happened.