About the expert of the battlefield V combatant, the bug of the master Lee duty

Though the level of each combatant rings to 20, charge soldier, protection soldier, the expert of the tirailleur, master Lee duty do not develop.
I did all being able to do it by oneself, but am the area where the one which became strange which was not good purchased Definitive Edition. I think the cause to be the bundle of the combatant entering in this. As for the skin which is not produced because of the bug that I would like the expert of the combatant, coping of the bug of the master Lee duty immediately which might do something if I can purchase the skin of the epic with a squadron coin and a battlefield coin, but is impossible as it is limited to duties, following

The U.K.
Highlander
Weather man
Patriot
Scottish, play
Hazard area
Union Jack

Germany
Gres Eve D garfish
Paradin
Wolf
Hades
Silver dagger
Crabs Hori Vince
That's all.
Thank you very much for your help.