THE DEFENDER challenge not progressing

Product: Star Wars Battlefront II
Platform:Microsoft XBOX One
What is your issue related to? Challenges
Which part of it? Persistent
Summarize your bug The defender multiplayer challenge is not progressing past 4/5 completion in the career menu even though I just played a game and it showed 5/5 completion.
What is your gamertag/PSN ID/EA Account name? ItsBalakA
How often does the bug occur? Every time (100%)
Can you tell us the date (MM/DD/YYYY) that you saw the bug? 12/21/2017
What time did you see the bug? (HH:MM AM/PM) 2:30pm
In what game mode did the bug occur? Starfighter Assault
What is your time zone? CST - GMT - 6:00
Steps: How can we find the bug ourselves? Try completing the defender challenge and you will see it.
What happens when the bug occurs? The defender challenge does not progress past 4/5 completion even though in the after game screen it shows 5/5 completion
What do you expect to see? The challenge to actually progress so I can redeem it.
Please select your region North America
AMD or Nvidia Model Number

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Thanks. This is extremely annoying.