Transaction not yet indexed

5AmbTZjgi6t9khaLNGRePL6CCwtZcBuMnZT3bWybXApMR5Rer3YQJLNHfpakckLEzj2LvLSF4rbahdk2fPLrJft8

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