[Littlehelper]

pawn Код:

case 0:
               {
               CreateVehicle(402, x, y, z, 0, 0, 0, 0); //This is the 831 line which he signals as bad one.
               {

To

pawn Код:

case 0:
               {
               CreateVehicle(402, x, y, z, 0, 0, 0, 0); //This is the 831 line which he signals as bad one.
               }

Plus, this code needs to be on OnDialogResponse callback.