Transaction not yet indexed

pUN9ApZSU4pkPf8YdHgx1ChYSyPgUaCMHz4QJgf8ChGN6Mc2pco2ZDtBJmUj5NctVb9wxXdCweEVVzQgHx1cMq4

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