Transaction not yet indexed

4Z21jFTZqbphx7cMNkFyZS9p4QdExDSAr2uEz72Ui8fKFjmw7NFLwzedSdduZJoGrN9VsDVtutS2xY4fpYDZr7tx

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