ToME: the Tales of Maj'Eyal

Lua Error: /mod/ai//tactical.lua:271: attempt to compare number with boolean
At [C]:-1 __lt
At /mod/ai//tactical.lua:271 runAI
At /mod/ai//tactical.lua:421 doAI
At /mod/class/NPC.lua:62 act
At /engine/GameEnergyBased.lua:12 tickLevel
At /engine/GameEnergyBased.lua:62 tick
At /engine/GameTurnBased.lua:46 tick
At /mod/class/Game.lua:1187


how i solve this problem
game just freeze with lua error window

Hmm. Could you toss me the character vault link for which character this happened to? Trying to figure out if an addon could have caused it.