Transaction not yet indexed

PMgo9dEzZ3LVo7XkNWzTt6FTqLZ2Bz9NBakGSAj1EbhgQdy1SwLW6oTLWpS4PFXAansCVZKmy4a4oPvHnBDQJ4R

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