Yeah sadly cash shop inventories are segregated by race (e.g. Explorers can only share cash items thru cash shop with other Explorers, Resistance with other Resistance, Demons with other Demons, Nova with other Nova, etc.) Your best bet is to wait f…
It seems that party leader using a purple key (goes straight to head) may be the culprit. I did not have a purple key in my inventory and just had a normal key. It doesn't make sense that the game would use up my daily Gollux entry if it refuses to …