So as of today, Heal abilities no longer reach their targets. The icon is suspended in air near the target then remains there indefinitely. The cooldown functions normally. No hediffs are changed. I played the game maybe a week ago and did not have these errors.

I get these errors:
Exception ticking PJ_PForceHeal682929 (at (67, 0, 54)): System.NullReferenceException: Object reference not set to an instance of an object
at Verse.DefMap`2[D,V].get_Item (D def) [0x00000] in <d243303f714d4dc48680ccaecd2f594e>:0
at RimWorld.HistoryEventsManager.RecordEvent (RimWorld.HistoryEvent historyEvent, System.Boolean canApplySelfTookThoughts) [0x00056] in <d243303f714d4dc48680ccaecd2f594e>:0
at MorePrecepts.Pawn_Patch.PreApplyDamage (Verse.Pawn __instance, Verse.DamageInfo dinfo, System.Boolean& absorbed) [0x00048] in <ae1e5fbebbd748c587095cd294cb7ab2>:0
at (wrapper dynamic-method) Verse.Pawn.Verse.Pawn.PreApplyDamage_Patch3(Verse.Pawn,Verse.DamageInfo&,bool&)
at (wrapper dynamic-method) Verse.Thing.Verse.Thing.TakeDamage_Patch3(Verse.Thing,Verse.DamageInfo)
at AbilityUser.Projectile_Ability.Impact_Override (Verse.Thing hitThing) [0x00072] in <b087bfa48acd4adc8731377d4394acb7>:0
at AbilityUser.Projectile_AbilityBase.Impact (Verse.Thing hitThing) [0x00000] in <b087bfa48acd4adc8731377d4394acb7>:0
at AbilityUser.Projectile_AbilityBase.ImpactSomething () [0x000f0] in <b087bfa48acd4adc8731377d4394acb7>:0
at AbilityUser.Projectile_AbilityBase.Tick () [0x0003f] in <b087bfa48acd4adc8731377d4394acb7>:0
at Verse.TickList.Tick () [0x0015c] in <d243303f714d4dc48680ccaecd2f594e>:0
UnityEngine.StackTraceUtility:ExtractStackTrace ()
(wrapper dynamic-method) Verse.Log:Verse.Log.Error_Patch1 (string)
Verse.TickList:Tick ()
(wrapper dynamic-method) Verse.TickManager:Verse.TickManager.DoSingleTick_Patch6 (Verse.TickManager)
Verse.TickManager:TickManagerUpdate ()
(wrapper dynamic-method) Verse.Game:Verse.Game.UpdatePlay_Patch3 (Verse.Game)
Verse.Root_Play:Update ()