Transaction not yet indexed

Nd6UNwRQvJfVoSB1fUWepeGFm48ZhvouUnbbu6McVkiFXCvACkXCquBUTF7Lkb3d1jP56MduUjTUEJBFKTTFFj2

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