Transaction not yet indexed

21DKE6ALFhoNMXxPrWtyfoxmiQHWmDTjP74b6v6YSrPWNjrjmRfnQpHTSJkKRW1cNSutXsgNaxNMzenLjTuUyKEa

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.