ToME: the Tales of Maj'Eyal

error = "Lua Error: /engine/interface/ActorTalents.lua:271: /engine/interface/ActorTalents.lua:248: /engine/interface/ActorTalents.lua:148: /engine/Entity.lua:846: unsupported temporary value type: nil :=: nil (on key combat_atk)\
stack traceback:\
\9[C]: in function 'error'\
\9/engine/Entity.lua:846: in function 'recursive'\
\9/engine/Entity.lua:852: in function 'addTemporaryValue'\
\9/data/timed_effects/mental.lua:547: in function 'activate'\
\9/engine/interface/ActorTemporaryEffects.lua:143: in function 'setEffect'\
\9/data-sk_cursed_tweaks/talents/changes/slaughter.lua:65: in function 'damtype'\
\9/engine/interface/ActorProject.lua:217: in function 'project'\
\9/data-sk_cursed_tweaks/talents/changes/slaughter.lua:60: in function </data-sk_cursed_tweaks/talents/changes/slaughter.lua:55>\
\9[C]: in function 'xpcall'\
\9/engine/interface/ActorTalents.lua:145: in function </engine/interface/ActorTalents.lua:138>\
At [C]:-1 \
At [C]:-1 error\
At /engine/interface/ActorTalents.lua:271 useTalent\
At /mod/ai//tactical.lua:395 runAI\
At /mod/ai//tactical.lua:421 doAI\
At /mod/class/NPC.lua:72 act\
At /engine/GameEnergyBased.lua:126 tickLevel\
At /engine/GameEnergyBased.lua:62 tick\
At /engine/GameTurnBased.lua:46 tick\
At /mod/class/Game.lua:1255 "
seen = true
reported = false

Not much info here other than the error. The error seems to indicate it might be due to the cursed tweaks addon so this probably belongs in the forum thread for that addon.