Transaction not yet indexed

Nn46tHNJfqdaLJsSbvLQPXWMePEmq7xaCHaqLUmyfq5m7fKhFnri5M4XpbQLiJs8caJntzik33uw7FH3ba6aBv8

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