Transaction not yet indexed

DFfKS2WALpQ8FePkJof6WHbP6TfhMbiGorJppN8tkk5QrTPPxgrCj6bMSvvR5XANqHDHoeJEpWBm66xiFFv5cLS

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