Transaction not yet indexed

MHKopzN2FEL7YquHFTDPbUQkbhTw8vBj1eiVpKNkKfPkdbG7d3dpiFHtnvZx7ngWup14AkTPYGuTmn7htpxnu5x

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