Transaction not yet indexed

21kWnrfWfMUoM9FTuRiSj9Ce2X5UNWpoCFQNUKtutZoiRbrzVBRCQydHLgW9G4GAwe7XZgGbCf8VZP2U31BkAp5m

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