Transaction not yet indexed

NFbAb77nPYeGQiTYYTyQmK8FysMZmjomHgtgEeNSjti8M5DnSwxow5ojiFKisCU2hToJBtKoSsAWshscyASZyoD

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