Transaction not yet indexed

MpTP6dwKzM4dGz6N3EPWHiFWJ1RpU3WLHcYN9oB55TSc2ut6JDYoQyF4twd4PUBmnDikQ3ZaVCUFgKMJwS15FkN

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