Transaction not yet indexed

21a4L53EW58wmJvaAS3FUJRuM6a65vr8S2hB9U3eK5TaU7nCpiwFoEaHkQBQTyn92TFVgH1bo6Vibk2CrQf8MSTN

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