Transaction not yet indexed

Uf6NjsKg5cJ6ufU84und8VB9HowYLiZujM6LNjM5Y2my3eu1iSTac4nv2MiseaYDDqU9wTqkBZznxQ77Z8SKAcH

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