Transaction not yet indexed

21dC78xMmRnVC9kP3cQYwMy7MHiFPSrkhMGKzMiGYHnjocPYyudsLjSXvy2QvCdeU7DQXmDcZX6rpmKP5Wdbsfv4

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