Game suddenly started spamming this error, destroying the performance:

Fuentes threw exception in WorkGiver MedPodPatientGoToMedPodEmergency: System.NullReferenceException: Object reference not set to an instance of an object
at Verse.Pawn.get_ShouldAvoidFences () [0x00012] in <617d4a4b3c1842ffb4eb3fd1337f915c>:0
at Verse.TraverseParms.For (Verse.Pawn pawn, Verse.Danger maxDanger, Verse.TraverseMode mode, System.Boolean canBashDoors, System.Boolean alwaysUseAvoidGrid, System.Boolean canBashFences) [0x00054] in <617d4a4b3c1842ffb4eb3fd1337f915c>:0
at MedPod.MedPodRestUtility.FindBestMedPod (Verse.Pawn pawn, Verse.Pawn patient) [0x000bf] in <19006adb7be34ec7b996e64b78c6d4a0>:0
at MedPod.JobGiver_PatientGoToMedPod.TryGiveJob (Verse.Pawn pawn) [0x00000] in <19006adb7be34ec7b996e64b78c6d4a0>:0
at Verse.AI.ThinkNode_JobGiver.TryIssueJobPackage (Verse.Pawn pawn, Verse.AI.JobIssueParams jobParams) [0x00000] in <617d4a4b3c1842ffb4eb3fd1337f915c>:0
at MedPod.WorkGiver_PatientGoToMedPod.NonScanJob (Verse.Pawn pawn) [0x00000] in <19006adb7be34ec7b996e64b78c6d4a0>:0
at (wrapper dynamic-method) RimWorld.JobGiver_Work.RimWorld.JobGiver_Work.TryIssueJobPackage_Patch3(RimWorld.JobGiver_Work,Verse.Pawn,Verse.AI.JobIssueParams)
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch6 (string)
(wrapper dynamic-method) RimWorld.JobGiver_Work:RimWorld.JobGiver_Work.TryIssueJobPackage_Patch3 (RimWorld.JobGiver_Work,Verse.Pawn,Verse.AI.JobIssueParams)
(wrapper dynamic-method) Verse.AI.ThinkNode_Priority:Verse.AI.ThinkNode_Priority.TryIssueJobPackage_Patch0 (Verse.AI.ThinkNode_Priority,Verse.Pawn,Verse.AI.JobIssueParams)
Verse.AI.ThinkNode_Conditional:TryIssueJobPackage (Verse.Pawn,Verse.AI.JobIssueParams)
(wrapper dynamic-method) Verse.AI.ThinkNode_Priority:Verse.AI.ThinkNode_Priority.TryIssueJobPackage_Patch0 (Verse.AI.ThinkNode_Priority,Verse.Pawn,Verse.AI.JobIssueParams)
(wrapper dynamic-method) Verse.AI.Pawn_JobTracker:Verse.AI.Pawn_JobTracker.DetermineNextJob_Patch4 (Verse.AI.Pawn_JobTracker,Verse.ThinkTreeDef&)
Verse.AI.Pawn_JobTracker:TryFindAndStartJob ()
(wrapper dynamic-method) Verse.AI.Pawn_JobTracker:Verse.AI.Pawn_JobTracker.JobTrackerTick_Patch0 (Verse.AI.Pawn_JobTracker)
(wrapper dynamic-method) Verse.Pawn:Verse.Pawn.Tick_Patch4 (Verse.Pawn)
Verse.ThingOwner:ThingOwnerTick (bool)
Verse.Pawn_CarryTracker:CarryHandsTick ()
(wrapper dynamic-method) Verse.Pawn:Verse.Pawn.Tick_Patch4 (Verse.Pawn)
(wrapper dynamic-method) Verse.TickList:Verse.TickList.Tick_Patch2 (Verse.TickList)
(wrapper dynamic-method) Verse.TickManager:Verse.TickManager.DoSingleTick_Patch10 (Verse.TickManager)
Verse.TickManager:TickManagerUpdate ()
(wrapper dynamic-method) Verse.Game:Verse.Game.UpdatePlay_Patch2 (Verse.Game)
(wrapper dynamic-method) Verse.Root_Play:Verse.Root_Play.Update_Patch1 (Verse.Root_Play)