22:00:43: ERROR[main]: Failed to load and run script from
22:00:43: ERROR[main]: /home/xavier/.minetest/mods/3d_torch/init.lua:
22:00:43: ERROR[main]: /home/xavier/.minetest/mods/3d_torch/init.lua:62: attempt to perform arithmetic on global 'LIGHT_MAX' (a nil value)
/EDIT
stop the game (not minetest) and restart it, and it is working now