Gear Update Welcome Challenge 8 doesnt work

I cant seem to get my 10000 harmony shards from compelting Gear Update Challenge 8.
No matter how often i clear the chaos dungeons it doesnt trigger completion.
Help please.

https://i.imgur.com/VzqNUQf.png

Figured it out myself, you need to do the challenge while you still have remaining aura of resonance, then it counts.

should be fixed @devs.