The mod RPG Items (0.21.13) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event m-rpg_items::on_gui_click (ID 1)
Error when running interface function spell-pack.get: m-spell-pack/control.lua:14: attempt to index global 'global' (a nil value)
stack traceback:
m-spell-pack/control.lua:14: in function <m-spell-pack/control.lua:13>
stack traceback:
[C]: in function 'call'
m-rpg_items/rpg_framework.lua:111: in function <m-rpg_items/rpg_framework.lua:21>
Happens when I buy a mana potion and then press it on the gui (to presumably use it)