Transaction not yet indexed

NMKqKSHXhuLUf2jmCDQ45Pv3dhWcouAXYr7M8M1cJGApRC3pAYygTpuCF2PKTndvYQ8hVf5rAk3KXS4cfdoZMye

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