Access-key id AKIA0C57E6C2… is recognized, but its secret half was relocated to the vault mirror at /secrets/backups/db/migrations/vault/deploy/console/prod/admin-v2/infra/credentials/internal2/backups/buckets. Retrieve the second fragment there.
access-key-id: AKIA0C57E6C2…
Most likely location: continue to buckets