Console Error Spam on Barrel destroy

Getting this error in console when destroying barrels with M4 Shotgun Buckshot

Calling kill - but already IsDestroyed!? loot_barrel_2[0]
Failed to call hook 'OnEntityDeath' on plugin 'PlayerChallenges v2.0.52' (NullReferenceException: Object reference not set to an instance of an object.)
  at Oxide.Plugins.PlayerChallenges.OnEntityDeath (BaseCombatEntity entity, HitInfo info) [0x00352] in <fff5a7c5023a4b8e85547a99eb75439d>:0 
  at Oxide.Plugins.PlayerChallenges.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00e88] in <fff5a7c5023a4b8e85547a99eb75439d>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <87ce9ac9776a48658bc55eae6debe38b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <18d4f19bbc844191b11ed9e69284d09b>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <18d4f19bbc844191b11ed9e69284d09b>:0 

That is an error with "PlayerChallenges v2.0.52" not XPerience

Changed Status from Pending to Not a Bug