Console Error

I noticed the following error in console on server startup today, not sure how long it has been there:

Failed to call hook 'OnServerInitialized' on plugin 'CMe v1.0.4' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Game.Rust.Libraries.Command.AddChatCommand (System.String command, Oxide.Core.Plugins.Plugin plugin, System.Action`3[T1,T2,T3] callback) [0x00000] in <018cc94fb4e2463da655623d18b79ef0>:0 
  at Oxide.Game.Rust.Libraries.Command.AddChatCommand (System.String name, Oxide.Core.Plugins.Plugin plugin, System.String callback) [0x00014] in <018cc94fb4e2463da655623d18b79ef0>:0 
  at Oxide.Plugins.CMe.OnServerInitialized () [0x00037] in <486510705db64c6baad525d2567ccd4d>:0 
  at Oxide.Plugins.CMe.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00038] in <486510705db64c6baad525d2567ccd4d>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d4a0be71194349e98f7b43231b9cea3b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <b974d7a025404888bcdd55b51f29c440>:0 
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <b974d7a025404888bcdd55b51f29c440>:0