Transaction not yet indexed

mkRg6kecoDtjPTUsChR3DrKxAf3AHoAe1Sn73deLGNAnpsNB3A3tdPSiDvzkY8tdKQqzEqtTXBGH3ZY8V7PLXF8

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