Transaction not yet indexed

MdRe3CSskzQfnnm5GN8wfkEwFbuqieGrSMhdtPyPkT9Jp8zcqPQGyykNQviDSmAmz8Q61b1iCgruLqLBtMC2ooL

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