Hii
THE SUDDEN APPERENCE OF THE MIX MASTER ACHIEVEMENT

https://www.chess.com/awards/zaryamoonwolf/achievements
You can write to support@chess.com. They may be able to figure it out.

You have played in ten 960 games.
Seven were daily games:
https://www.chess.com/games/archive/zaryamoonwolf?gameTypesdaily%5B%5D=chess960&gameOwner=other_game&gameType=daily&timeSort=desc
Three were live games:
https://www.chess.com/games/archive/zaryamoonwolf?gameTypesdaily%5B%5D=chess960&gameOwner=other_game&gameType=live&gameTypeslive%5B%5D=liveChess960&timeSort=desc
If you need help, please contact our Help and Support team.
So today I just checked on the awards I have and I found that I have mix master achievement
I did not play 10 960 games
What could possibly be the matter?