error when trying to use /si

so when i try it, i get zero errors, however in the console this is what happens.....

( the olugin does load ok with no errors until you try to use it. )

12/20 05:44:39 AM | Failed to call hook 'SkinItemCMD' on plugin 'Skinner v3.0.5' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.Skinner.GetPlayerSkins (BasePlayer player, System.Boolean update) [0x00037] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.Skinner.SkinItemCMD (Oxide.Core.Libraries.Covalence.IPlayer iplayer, System.String command, System.String[] args) [0x0014f] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.Skinner.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00916] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <112d89ea5d3348c8b949af0ab1a866d2>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <112d89ea5d3348c8b949af0ab1a866d2>:0

also, getting this with /s or in my case /skin

12/20 05:49:55 AM | Failed to call hook 'SkinCMD' on plugin 'Skinner v3.0.5' (NullReferenceException: Object reference not set to an instance of an object)
at Oxide.Plugins.Skinner.GetPlayerSkins (BasePlayer player, System.Boolean update) [0x00037] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.Skinner+BoxController.StartAwake () [0x00045] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.Skinner.SkinCMD (Oxide.Core.Libraries.Covalence.IPlayer iplayer, System.String command, System.String[] args) [0x00212] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.Skinner.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00b0b] in <9869b1e70ea34417b0107a5e2846ecd0>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <42f9bedc659b4f4786eb778d3cd58968>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <112d89ea5d3348c8b949af0ab1a866d2>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <112d89ea5d3348c8b949af0ab1a866d2>:0

thank you for your help.


also seeing this in the console.....

12/21 06:06:40 AM | [Skinner] waiting 30 seconds for HTTP/1.1 429 Too Many Requests