Transaction not yet indexed

HM6ReXSpxs7erJJt8RZ65Tt7YuMwh3Fdyn6ZNB3KdBCmQmkt8bDo8sSNXtPaeEx1iFmc8SiVm2FEqC3NBiRRgMg

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