this is the error i get when trying to execute remove.toggle console command

Failed to call hook 'CCmdRemoveToggle' on plugin 'RemoverTool v4.3.11' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.RemoverTool.CmdRemove (BasePlayer player, System.String command, System.String[] args) [0x000a3] in <274c3244bd124b4eaf7e120e0db13df7>:0
  at Oxide.Plugins.RemoverTool.CCmdRemoveToggle (ConsoleSystem+Arg arg) [0x00020] in <274c3244bd124b4eaf7e120e0db13df7>:0
  at Oxide.Plugins.RemoverTool.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x008ab] in <274c3244bd124b4eaf7e120e0db13df7>:0                                                         790b/s in, 460b/s out
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <008b12f41ec4452da1a5497eeb849299>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ac41dd3599754d448b8c218b34645820>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <ac41dd3599754d448b8c218b34645820>:0​