Transaction not yet indexed

NFfRy55LhiWPeGtNc5Vn6m4MNViSnMftiBoS9ujDJkbK8qTHvf1vTVpsZahKkLn3M4F4fZnNvH2bSqyMk8JFNWW

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