Found the issue, although it's admittedly a weird one and I'm not entirely sure why it worked this way - I had InteractionA and InteractionB switched around in my Input Manager as a temporary fix to circumvent another issue I had (one that I was abl…
Thanks so much for the quick fix, did not expect it so soon!
The error's gone, which is always nice to see, but unfortunately I still can't drag/drop items into the equipment screen - I tried copying the settings from the Equipment Example Manager,…