Transaction not yet indexed

pf8kEfpqeMgX4HwtavXXFP7w7nnv8TmMEXaAC2U1C38VB7AVPNGa9tWk8AWwcPuoVCHqW2JoXeDnwU2fZoUmxP1

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