Bug in confirm act 3 of the journey

Game mode: Singleplayer
Problem: Bug
Region: South America (Brazil)

First, the game is awsome. I love play this game, thank you for all efforts and support.

I have i problem in confirm of the first achievement in the chapter 3 of the journey (about equip a light armor). I try a lot of times but the game don’t recognize the goal.
Help me please, because i stucked in chapter 3 because the other chapters don’t show the objectives.

Thank you. (Sorry for the poor english)