Transaction not yet indexed

21s8bFbtux15iECqjcLfYLXbF9PjvMUH5DU2f5wZRoxr1MAn9VeLszyfQBq8VMfRE8RLvAvdCdTDDT1qa654qtqE

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