Failed to call hook 'VanishCommand' on plugin 'Vanish v1.3.8' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.Vanish.VanishCommand (Oxide.Core.Libraries.Covalence.IPlayer iplayer, System.String command, System.String[] args) [0x0000c] in <bbaac588bd6f4815b6d99bf03c816cc0>:0
  at Oxide.Plugins.Vanish.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0011e] in <bbaac588bd6f4815b6d99bf03c816cc0>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <3606d2af539c45e4b5c61658e6a8b307>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <c2afd8354b8b4f3ca451cf5a1aa111c3>:0

This happens everytime I load the server and do vanish in the console but when I do it in game it says unknown command