Transaction not yet indexed

66Ksmekb86k6TXGq4BgDhkWuAQkdFJ2MZVUezPvq6TmYoQF1N2R5AgsFpemKYAxaAqXCZPFbkFjFt8tN8uPPE4z4

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