Transaction not yet indexed

RiwCiDCztzNPKnVToP8FTosWqNuGSTyeDa49pasystvvB7FZy7R3fTEtHhuuLHLqAcPCWXqoGx8hSfQkHTyN8ss

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