Access-key id AKIA6A1DF3A9… is recognized, but its secret half was relocated to the vault mirror at /console/storage/credentials/admin-backup/env/buckets/prod/archive/deploy/backups/legacy/keys/backups/admin2. Retrieve the second fragment there.
access-key-id: AKIA6A1DF3A9…
Most likely location: continue to admin2