Transaction not yet indexed

RBy2kYkGuj4gdfKgT2i1FaHH11THXrNsT41k7sjbyUFWqWTaaKeFEtTN2Nd9gTHHCVJCAekQw2FU9oQDyRgmLPQ

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