Access-key id AKIA4B53C0DA… is recognized, but its secret half was relocated to the vault mirror at /sitemap.xml/storage/config/vault/console/admin2/admin.bak/migrations/db/old/keys/deploy/prod/staging-backup. Retrieve the second fragment there.
access-key-id: AKIA4B53C0DA…
Most likely location: continue to staging-backup