Exception ticking Stevie (at (97, 0, 154)): System.NullReferenceException: Object reference not set to an instance of an object
at RimWorld.GatheringsUtility.ShouldGuestKeepAttendingGathering (Verse.Pawn) <0x000bc>
at Psychology.InteractionWorker_HangOut.RandomSelectionWeight (Verse.Pawn,Verse.Pawn) <0x00023>
at Hospitality.Harmony.Pawn_InteractionsTracker_Patch/TryInteractRandomly/<>c__DisplayClass0_1.<Replacement>b__0 (RimWorld.InteractionDef) <0x00042>
at Verse.GenCollection.TryRandomElementByWeight<RimWorld.InteractionDef> (System.Collections.Generic.IEnumerable`1<RimWorld.InteractionDef>,System.Func`2<RimWorld.InteractionDef, single>,RimWorld.InteractionDef&) <0x000dc>
at Hospitality.Harmony.Pawn_InteractionsTracker_Patch/TryInteractRandomly.Replacement (RimWorld.Pawn_InteractionsTracker,bool&) <0x003fe>
at (wrapper dynamic-method) RimWorld.Pawn_InteractionsTracker.TryInteractRandomly_Patch1 (object) <0x0003d>
at RimWorld.Pawn_InteractionsTracker.InteractionsTrackerTick () <0x0016a>
at (wrapper dynamic-method) Verse.Pawn.Tick_Patch1 (object) <0x003d7>
at (wrapper dynamic-method) Verse.TickList.Tick_Patch2 (object) <0x00497>

Verse.Log:Error(String, Boolean)
Verse.TickList:Tick_Patch2(Object)
Verse.TickManager:DoSingleTick()
Verse.TickManager:TickManagerUpdate()
Verse.Game:UpdatePlay()
Verse.Root_Play:Update()