I have this error, and I've tried pin pointing any conflicting mods but I cant seem to narrow it down. It makes the game unplayable.

Exception while recalculating FeelingsTowardHumanityAT thought state for pawn Kylie: System.MissingMethodException: int Verse.HediffUtility.CountAddedAndImplantedParts(Verse.HediffSet)
at RimWorld.ThoughtWorker.CurrentSocialState (Verse.Pawn p, Verse.Pawn otherPawn) [0x00000] in <fcd99b24cbb3485baa8263b0d6197784>:0
at RimWorld.SituationalThoughtHandler.TryCreateSocialThought (RimWorld.ThoughtDef def, Verse.Pawn otherPawn) [0x0001d] in <fcd99b24cbb3485baa8263b0d6197784>:0
Verse.Log:Error(String, Boolean)
RimWorld.SituationalThoughtHandler:TryCreateSocialThought(ThoughtDef, Pawn)
RimWorld.SituationalThoughtHandler:CheckRecalculateSocialThoughts(Pawn)
RimWorld.SituationalThoughtHandler:AppendSocialThoughts(Pawn, List`1)
RimWorld.ThoughtHandler:GetSocialThoughts(Pawn, List`1)
RimWorld.ThoughtHandler:GetDistinctSocialThoughtGroups(Pawn, List`1)
RimWorld.ThoughtHandler:TotalOpinionOffset(Pawn)
RimWorld.Pawn_RelationsTracker:OpinionOf(Pawn)
RimWorld.LovePartnerRelationUtility:ExistingMostLikedLovePartnerRel(Pawn, Boolean)
RimWorld.ThoughtWorker_OpinionOfMyLover:CurrentStateInternal(Pawn)
RimWorld.ThoughtWorker:DMD<DMD<CurrentState_Patch1>?-78985088::CurrentState_Patch1>(ThoughtWorker, Pawn)
RimWorld.Thought_Situational:CurrentStateInternal()
RimWorld.Thought_Situational:RecalculateState()
RimWorld.SituationalThoughtHandler:CheckRecalculateMoodThoughts()
RimWorld.SituationalThoughtHandler:AppendMoodThoughts(List`1)
RimWorld.ThoughtHandler:GetAllMoodThoughts(List`1)
RimWorld.Alert_Thought:get_AffectedPawns()
RimWorld.Alert_Thought:GetReport()
RimWorld.Alert:Recalculate()
RimWorld.AlertsReadout:CheckAddOrRemoveAlert(Alert, Boolean)
RimWorld.AlertsReadout:AlertsReadoutUpdate()
RimWorld.UIRoot_Play:UIRootUpdate()
Verse.Root:DMD<DMD<Update_Patch1>?-386561408::Update_Patch1>(Root)
Verse.Root_Play:DMD<DMD<Update_Patch1>?270905088::Update_Patch1>(Root_Play)

I can give my mod list if needed, its just annoyingly long..