Transaction not yet indexed

5b21EBdyES3cEw2RWNS13wkch1kxZtveG87dTkCZ5ffgrcBb8qs2sSvnDTf7qg3FWVi1mWUXA9a716rE97zpTTrb

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