This issue pop up today and may need a fix

Failed to call hook 'OnEntityTakeDamage' on plugin 'TruePVE v1.0.4' (InvalidOperationException: Sequence contains no matching element)
  at System.Linq.Enumerable.First[TSource] (System.Collections.Generic.IEnumerable`1[T] source, System.Func`2[T,TResult] predicate) [0x00011] in :0 
  at Oxide.Plugins.TruePVE+TruePVEData.HasEmptyMapping (System.String key) [0x00084] in :0 
  at Oxide.Plugins.TruePVE.CheckExclusion (System.Collections.Generic.List`1[T] e0Locations, System.Collections.Generic.List`1[T] e1Locations) [0x00108] in :0 
  at Oxide.Plugins.TruePVE.AllowDamage (BaseEntity entity, HitInfo hitinfo) [0x00201] in :0 
  at Oxide.Plugins.TruePVE.HandleDamage (BaseCombatEntity entity, HitInfo hitinfo) [0x00000] in :0 
  at Oxide.Plugins.TruePVE.OnEntityTakeDamage (BaseCombatEntity entity, HitInfo hitinfo) [0x00018] in :0 
  at Oxide.Plugins.TruePVE.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x006ba] in :0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <9c4ad3859a6246d39fc97d9463b873d0>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in :0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in :0