Transaction not yet indexed

5u6LbdnKzXjoS99B7JFfxJYpZcBAbXyhMYW6MjNG93NSszjb59twruKa3TCgTh9XVm6JGjFmpqZQwvwE8rs4Nifr

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