My sc2 games - I played last week coop attains it was lv12 b

My sc2 games - I played last week coop attains it was lv12 but this week somehow my attains got bugged only capped max to lv5 and can not progress and more than lv5, So I lost all of my progress from lv12 Please fix this issue, It has been causing me a lot of stress and I do not know how to fix this.

My account has the same problem for: Reynor, Kerrigan, and Artanis. Level is capped at 5. Same problem on EU server, and America server.