I finished the Even Apparel Caches over a week ago... so that's not part of it.
I have [currently] 3 standard caches to open, but when I try to open them, it goes through the animation like it will open, but I get the error "Max item quantity exceeded" and they don't open.

Screenshot of error: https://ibb.co/rbG2H2m
I have [currently] 3 standard caches to open, but when I try to open them, it goes through the animation like it will open, but I get the error "Max item quantity exceeded" and they don't open.
Screenshot of error: https://ibb.co/rbG2H2m