Transaction not yet indexed

21C6stEzFEGHdYjTBzBt1Yw2cprkCuhi8feg3pW3vsbUCde3DveyxaEQGomHCh5AzmWTtBU2iejyGZtB1NGDduWh

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