Transaction not yet indexed

3ff6TdHWr63xjyPDvrRNHyRzqw6JLiYZhCjyEQwXVZ9fFsMDspsuVknXuuWX1Tq12inmPWbRHUt2ng1XcDaCY8Zb

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