Transaction not yet indexed

21C2H4dYJBY7J9v6wDXTwtprd8FmWPo5iz9qJFQm9ex2NzdtwY4DmYUtLpS4zXkmdLoq4Q3CLVh9tU6dAbSbF1YD

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