Transaction not yet indexed

421CeNBcSSUCqTA8exK5GGFAtf6VEBU7UPf6Wwdo59Y92aR8mGErrZ2xW5TzvpW2qWvz6xdFW7tuBLQNkvKYS5ae

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