Transaction not yet indexed

HFnAcKHy398zUb4UYZ3xE7q1iD6Bt7gTbpVytn6VJ4aJ89n5qZhqPCnuPN7bXv6ZmrTr5QyTvU25UaAbSL7QqhT

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