How do I reset my Supabase database password?
You can reset your database password from the Database > Settings section of the Dashboard.
If connections through the Shared Pooler (Supavisor) start failing right after you reset it — including for the built-in postgres role — this 28P01 error is expected, and retrying with the new password usually succeeds. See Supavisor error: "password authentication failed" after rotating database password for more detail.