Transaction not yet indexed

21hXvEXJ31Qq8AZuqXrb2keNLsa9mhMcrSmiCuA4C4hLRxEUHXEXFrSZWfrXaVh36xyydj4WsvHufgZP9cFHMZq2

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