Is BTS Streak Finisher a bug?

It says 15 straight days of learning on the description of the badge but I have 37 or so and haven't achieved.

25th Jul 2021, 11:16 PM
Unike Shakal
Unike Shakal - avatar
1 Answer
+ 5
No, that event is just over so no one can get that badge until sololearn does the promo again
26th Jul 2021, 12:09 AM
Brain & Bones
Brain & Bones - avatar