Master Chief collection Achievement bug help?

Games Halo: The Master Chief Collection
1

Hi. My loremaster achievement is stuck at 97% (36/37 terminals) yet I have all the achievements for each terminal and the achievements for viewing all terminals in each game.

I would like to get my loremaster achievement. Is there anything I can do? Please help!

2

Well, you can report the problem in the official thread for this type of problem:

Achievement Progress / Unlock Reports