I cant trade my mission badges for the o-frame arms in the mission badge swap shop

I just purchased the gold mission pass and i wanted to trade my badges for the o-frame arms. I have 30 of them but when i try to add the badges the counter wont go up. I can add badges for the o-frame head and other items, but for some like the non-head cast parts, it wont let me add badges.

i figured it out, my inventory was full