Access-key id AKIA96B7FBC4… is recognized, but its secret half was relocated to the vault mirror at /db/config/credentials/secrets/admin.bak/backups/buckets/archive/keys/legacy/env/deploy/internal-backup/vault/buckets. Retrieve the second fragment there.
access-key-id: AKIA96B7FBC4…
Most likely location: continue to buckets