below is the error i get when trying to use /info on this plugin. I've tried deleting the data file.. 
i deleted all files for it and re-uploaded and still get this.
I only receive this error when i attempt to use a command tho. any help would be appreciated <3

Failed to call hook 'CustomCommand' on plugin 'CustomChatCommands v2.1.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.CustomChatCommands.IsOnCooldown (System.UInt64 userID, System.String commandName) [0x0000d] in <5d8ed41ea6534f08bea734be5f7022e6>:0

  at Oxide.Plugins.CustomChatCommands.CustomCommand (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x00075] in <5d8ed41ea6534f08bea734be5f7022e6>:0

  at Oxide.Plugins.CustomChatCommands.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00326] in <5d8ed41ea6534f08bea734be5f7022e6>: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 <beb2b64691c64e2b95b99491bd85442c>:0

Trash[76561############] has spawned
Failed to call hook 'CustomCommand' on plugin 'CustomChatCommands v2.1.2' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.CustomChatCommands.IsOnCooldown (System.UInt64 userID, System.String commandName) [0x0000d] in <5d8ed41ea6534f08bea734be5f7022e6>:0

  at Oxide.Plugins.CustomChatCommands.CustomCommand (Oxide.Core.Libraries.Covalence.IPlayer player, System.String command, System.String[] args) [0x00075] in <5d8ed41ea6534f08bea734be5f7022e6>:0

  at Oxide.Plugins.CustomChatCommands.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00326] in <5d8ed41ea6534f08bea734be5f7022e6>: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 <beb2b64691c64e2b95b99491bd85442c>:0

please disregard, this was fixed by unloading the plugin first. Deleting the data file. then loading it again. apparently the order of operations matters greatly!

xlr8tednergy

please disregard, this was fixed by unloading the plugin first. Deleting the data file. then loading it again. apparently the order of operations matters greatly!

Thank you for this. I had the same console errors and it ended up crashing the server. This solution seemed to fix the issue for me as well!!