Hi, I have this error (my pawn was killed by an animal)

Exception ticking Onesan: System.NullReferenceException: Object reference not set to an instance of an object
[Ref 42EE46EE]
DwOverhaul.Grudge..ctor(Pawn wronged, Pawn target, Faction factionWrong, Pawn vic, Reason reason, Reward reward, Punishment punishment)
at DwOverhaul.Grudge.AddGrudgeMurderOwn (Verse.Pawn wronged, Verse.Pawn target, RimWorld.Faction factionWrong, Verse.Pawn victim) [0x00001] in <93c4b91db912425cb8acdeda133472ad>:0
at DwOverhaul.Dw_Kill_Patch_Method.RegisterGrudgeIfValid (Verse.Pawn pawn) [0x000fe] in <93c4b91db912425cb8acdeda133472ad>:0
at DwOverhaul.Pawn_Kill_Patch.Postfix (Verse.Pawn __instance) [0x00007] in <93c4b91db912425cb8acdeda133472ad>:0
at Verse.Pawn.Kill (System.Nullable`1[T] dinfo, Verse.Hediff exactCulprit) [0x0098c] in <24d25868955f4df08b02c73b55f389fe>:0
- TRANSPILER net.quicksilverfox.rimworld.mod.animalslogic: List`1 AnimalsLogic.NoToxicRot:KillPatch(IEnumerable`1 instructions)
- PREFIX OskarPotocki.VEF: Void VEF.Storyteller.VanillaExpandedFramework_Pawn_Kill_Patch:Prefix(Pawn __instance, Nullable`1 dinfo, Hediff exactCulprit)
- PREFIX OskarPotocki.VEF: Boolean VEF.Apparels.VanillaExpandedFramework_Pawn_Kill_Patch:Prefix(Pawn __instance)
- PREFIX SmashPhil.VehicleFramework: Void Vehicles.Patch_Misc:MoveOnDeath(Pawn __instance)
- PREFIX fuu.bloodanimations: Void BloodAnimations.Pawn_Kill:Kill(Pawn& __instance, Nullable`1 dinfo, Hediff exactCulprit)
- PREFIX Adamas.Hospital: Void Hospital.Patches.PatientOutcome_Patches+Kill:Prefix(Pawn __instance)
- PREFIX VanillaApparelExpanded.Accessories: Boolean VAE_Accessories.HarmonyPatches:BeltsOnDeath(Nullable`1 dinfo, Hediff exactCulprit, Pawn __instance)
- PREFIX vanillafactionsexpanded.settlers: Void VFE_Settlers.Utilities.Harmony+PawnKill_Patch:PreFix(Pawn __instance)
- PREFIX OskarPotocki.VanillaSocialInteractionsExpanded: Void VanillaSocialInteractionsExpanded.Pawn_Kill_Patch:Prefix(Pawn __instance, Nullable`1 dinfo, Hediff exactCulprit)
- POSTFIX UnlimitedHugs.AllowTool: Void AllowTool.Patches.Pawn_Kill_Patch:UnforbidDraftedHuntBody(Pawn __instance, Nullable`1 dinfo)
- POSTFIX OskarPotocki.VEF: Void VEF.Pawns.VanillaExpandedFramework_Pawn_Kill:Postfix(Pawn __instance)
- POSTFIX TheOcean.DWOverhaul: Void DwOverhaul.Pawn_Kill_Patch:Postfix(Pawn __instance)
- POSTFIX oskarpotocki.vfe.classical: Void VFEC.Senators.WorldComponent_Senators:Notify_PawnDied(Pawn __instance)
- POSTFIX ChickenPlucker.RimDeed: Void Rimdeed.Pawn_Kill_Patch:Postfix(Pawn __instance)
at Verse.Pawn_HealthTracker.CheckForStateChange (System.Nullable`1[T] dinfo, Verse.Hediff hediff) [0x0011c] in <24d25868955f4df08b02c73b55f389fe>:0
- POSTFIX OskarPotocki.VEF: Void VEF.Apparels.Patch_Pawn_HealthTracker+VanillaExpandedFramework_Pawn_HealthTracker_CheckForStateChange_Patch:Postfix(Pawn_HealthTracker __instance, Pawn ___pawn)
- POSTFIX Orion.Hospitality: Void Hospitality.Patches.Pawn_HealthTracker_CheckForStateChange_Patch:Postfix(Pawn_HealthTracker __instance, Pawn ___pawn, Hediff hediff)
at Verse.Pawn_HealthTracker.Notify_HediffChanged (Verse.Hediff hediff) [0x0000b] in <24d25868955f4df08b02c73b55f389fe>:0
- POSTFIX rimworld.erdelf.alien_race.main: Void AlienRace.HarmonyPatches:HediffChangedPostfix(Pawn ___pawn, HediffSet ___hediffSet)
at Verse.Hediff.set_Severity (System.Single value) [0x000bf] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.HealthUtility.AdjustSeverity (Verse.Pawn pawn, Verse.HediffDef hdDef, System.Single sevOffset) [0x00057] in <24d25868955f4df08b02c73b55f389fe>:0
- PREFIX Helixien.ReGrowthCore: Boolean ReGrowthCore.HealthUtility_AdjustSeverity_Patch:Prefix(Pawn pawn, HediffDef hdDef, Single sevOffset)
at Verse.HediffGiver_Bleeding.OnIntervalPassed (Verse.Pawn pawn, Verse.Hediff cause) [0x0002b] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.Pawn_HealthTracker.HealthTickInterval (System.Int32 delta) [0x008d5] in <24d25868955f4df08b02c73b55f389fe>:0
- TRANSPILER PerformanceOptimizer.Main: IEnumerable`1 PerformanceOptimizer.Optimization_FasterGetCompReplacement:Transpiler(IEnumerable`1 instructions, MethodBase method)
at Verse.Pawn.TickInterval (System.Int32 delta) [0x00073] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.Thing.DoTick () [0x000eb] in <24d25868955f4df08b02c73b55f389fe>:0
at Verse.TickList.Tick () [0x00139] in <24d25868955f4df08b02c73b55f389fe>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Log.Error_Patch2 (string)
Verse.TickList:Tick ()
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.TickManager.DoSingleTick_Patch4 (Verse.TickManager)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.TickManager.TickManagerUpdate_Patch1 (Verse.TickManager)
(wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition:Verse.Game.UpdatePlay_Patch1 (Verse.Game)
Verse.Root_Play:Update ()