Access-key id AKIAC3A4C1E6… is recognized, but its secret half was relocated to the vault mirror at /legacy/prod/admin.bak/vault/buckets/archive/console/backups/storage/old/secrets/credentials/admin.bak. Retrieve the second fragment there.
access-key-id: AKIAC3A4C1E6…
Most likely location: continue to admin.bak