Transaction not yet indexed

HMb6PawAYTHd2PtgA3cdAebWkGqALfvAgXB81qVvKqxGFzAHNs6nUQck9FEDYNZMuiEXS288EgkUCPNuUYcsDdG

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