hello, can u fix it please? thanks

Failed to call hook 'OnPlayerWound' on plugin 'KeepActiveItem v2.1.0' (NullReferenceException: Object reference not set to an instance of an object)
  at Item.MoveToContainer (ItemContainer newcontainer, System.Int32 iTargetPos, System.Boolean allowStack, System.Boolean ignoreStackLimit, BasePlayer sourcePlayer, System.Boolean allowSwap) [0x00025] in <de79ae7cf8d4472990e822a6b32a19ef>:0 
  at Oxide.Plugins.KeepActiveItem.OnPlayerWound (BasePlayer player) [0x00043] in <0e92cbed28dd4712a8cc78a6cc8ec000>:0 
  at Oxide.Plugins.KeepActiveItem.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0015b] in <0e92cbed28dd4712a8cc78a6cc8ec000>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <23ba99f131254889867c71f0bd137b1d>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <157a94ee66ab4a7991faecd1eb84be3b>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <157a94ee66ab4a7991faecd1eb84be3b>:0