Trying to save/autosave throws up an NullReferenceException

[MechanoidHater]

I'm unable to save. My modlist is in the attachments, though I played on the same save today with the same mods activated and there was no problem.
Error log:

Code Select Expand


Exception while saving game: System.NullReferenceException: Object reference not set to an instance of an object
  at Verse.AI.Group.Lord.ExposeData_StateGraph () [0x00000] in <filename unknown>:0
  at Verse.AI.Group.Lord.ExposeData () [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[Lord] (Verse.AI.Group.Lord& target, Boolean saveDestroyedThings, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Collections.Look[Lord] (System.Collections.Generic.List`1& list, Boolean saveDestroyedThings, System.String label, LookMode lookMode, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Collections.Look[Lord] (System.Collections.Generic.List`1& list, System.String label, LookMode lookMode, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.AI.Group.LordManager.ExposeData () [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[LordManager] (Verse.AI.Group.LordManager& target, Boolean saveDestroyedThings, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[LordManager] (Verse.AI.Group.LordManager& target, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Map.ExposeComponents () [0x00000] in <filename unknown>:0
  at Verse.Map.ExposeData () [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[Map] (Verse.Map& target, Boolean saveDestroyedThings, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Collections.Look[Map] (System.Collections.Generic.List`1& list, Boolean saveDestroyedThings, System.String label, LookMode lookMode, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Collections.Look[Map] (System.Collections.Generic.List`1& list, System.String label, LookMode lookMode, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Game.ExposeData () [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[Game] (Verse.Game& target, Boolean saveDestroyedThings, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.Scribe_Deep.Look[Game] (Verse.Game& target, System.String label, System.Object[] ctorArgs) [0x00000] in <filename unknown>:0
  at Verse.GameDataSaveLoader.<SaveGame>m__90E () [0x00000] in <filename unknown>:0
  at Verse.SafeSaver.DoSave (System.String fullPath, System.String documentElementName, System.Action saveAction) [0x00000] in <filename unknown>:0
Verse.Log:Error(String)
Verse.GameDataSaveLoader:SaveGame(String)
RimWorld.<DoFileInteraction>c__AnonStorey407:<>m__59C()
Verse.LongEventHandler:UpdateCurrentSynchronousEvent(Boolean&)
Verse.LongEventHandler:LongEventsUpdate(Boolean&)
Verse.Root:Update_Patch1(Object)
Verse.Root_Play:Update()


I also keep getting this error durring gameplay:

Code Select Expand


System.NullReferenceException: Object reference not set to an instance of an object
  at Verse.AI.Group.Lord.LordTick () [0x00000] in <filename unknown>:0
  at Verse.AI.Group.LordManager.LordManagerTick () [0x00000] in <filename unknown>:0
  at Verse.Map.MapPostTick () [0x00000] in <filename unknown>:0
Verse.Log:Error(String)
Verse.Map:MapPostTick()
Verse.TickManager:DoSingleTick()
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()


[attachment deleted by admin due to age]