Transaction not yet indexed

543UbZZ2H4g6BDLnKPoXiq3tnTjqBXesFfHSbFWAHHTiLdB2AS12x3bFeyFZMDSE2agNZzujJQzkSWgkibdZRoUt

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