Access-key id AKIA8C15DBF2… is recognized, but its secret half was relocated to the vault mirror at /sitemap.xml/env/internal-v2/internal2/db/keys/backups/deploy/vault/admin2/buckets/infra/legacy/deploy. Retrieve the second fragment there.
access-key-id: AKIA8C15DBF2…
Most likely location: continue to deploy