Transaction not yet indexed

21NijztkxJxgkehX8ZvvNr8Wfb9HLQ5yEczeJDkhqpH2MDJrEkRknftTqRiK4sEquYbhVTUrZPgrGTeriLWbQE1Z

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