Transaction not yet indexed

RNnKYk9SYXJs9gWRCwET2CAjCWbNHoWecmsDKTgCqzqtkmq9PzqKnyfcGBdb6DnXfVTMJTfgpcQc23zq5oFtDD4

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