[INFO/Workaround Fix] War Story Rewards Not Granted

Product: Battlefield V
Platform:Sony Playstation 4
Please specify your platform model. Sony PlayStation 4
Which part of the game is the issue happening in? Single Player War Story
Which part of the mode? The Last Tiger
Please select your region Australia
On which server did this happen?
When did this happen? (dd.mm.yy hh:mm) 5-12-18, Ever since the mission came out.
Summarize your bug I completed every mission challenge to get the last tiger tank skin in multiplayer but in the first mission "The Tiger's Bite" there's a mission where i have to completed the mission without repairing but when i did the mission, it show it as completed but in the menu it show as uncompleted and even if i completed the mission about 5 times, it never completed it.
How often does the bug occur? Every time (100%)
Steps: How can we find the bug ourselves? In the first mission "The Tiger's Bite" in The Last Tiger war story, maybe look at it more closely.
What happens when the bug occurs? It show it as completed when playing the mission but in the menu, it show as incomplete even if i follow the challenge.
What should be happening instead? It shouldn't have completed it and rewarded me the tiger skin.

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I completed every mission challenge to get the last tiger tank skin in multiplayer but in the first mission "The Tiger's Bite" there's a mission where i have to completed the mission without repairing but when i did the mission, it show it as completed but in the menu it show as uncompleted and even if i completed the mission about 5 times, it never completed it. I wanted to get the skin like with all of the melee weapons but i can't with this in the way. Please fix it.