Transaction not yet indexed

21MkrCbZL4pLEeZT1h6cESU9NGhAX1idRfEVNpZZ1dCxCfjrRo8zcECUSzRSchYs6AbGy5DvFdsxQJWtW8fQRH3Y

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