Transaction not yet indexed

53iyZ8wSfAP4T18uoN3FEKo3dvUJoKDV84n4Vt2h3CBBWTUXEPzYDW7e4KAp1NqF5e3QJ2rVdNnsCiykXChfAxk1

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