Transaction not yet indexed

PPK7LsYZoC37LCgjWnEzb75mArpn2ubvuMpNwYkg8kDig6UCiQmgXJYFz3WAuR5eAPK7naNpFoqWYcRBqEo7E28

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