Transaction not yet indexed

KhfnnvWTDS819tRUatC6XbZ2PAgbFvLr3Y2X2eQoBhRKiqfrFz8BsE8UHZ4r7QksLzvHorz5Ztwbxzb45uE4Z21

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