@#ZRGRSH

I got this message when I made a new rule with only:
Firefighting at 100% & priority 1,
I have a pawn that can't do firefighting.

The bug is (most likely) that this mod tries to set the priority of a pawn that is incapable of doing that task.

Error log message:

Tried to change priority on disabled worktype Firefighter for pawn Dr Farm Chris
Verse.Log:Error(String, Boolean)
RimWorld.Pawn_WorkSettings:SetPriority(WorkTypeDef, Int32)
AutoPriorities.PrioritiesAssigner:AssignPriorities()
AutoPriorities.AutoPriorities_Dialog:DoWindowContents(Rect)
Verse.Window:InnerWindowOnGUI(Int32)
UnityEngine.GUI:CallWindowDelegate(WindowFunction, Int32, Int32, GUISkin, Int32, Single, Single, GUIStyle)