I keep having this error show up in my console, I'm not sure why or what is means. Any idea?
Failed to call hook 'OnEntityTakeDamage' on plugin 'SkillTree v1.5.5' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.SkillTree.OnEntityTakeDamage (BaseCombatEntity entity, HitInfo info) [0x00cfa] in <c0452070ea4b4d6e978310492b51f811>:0 slprs 7kb/s in, 25kb/s out
at Oxide.Plugins.SkillTree.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x07cef] in <c0452070ea4b4d6e978310492b51f811>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <795304323ac74a298b8ed190a1dfa739>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <beb2b64691c64e2b95b99491bd85442c>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <beb2b64691c64e2b95b9949