error.

I got error when i tried srs. Idk if it was cuz of that or what but i got this error

System.NullReferenceException: Object reference not set to an instance of an object.
at Oxide.Plugins.Skinner+BoxController.GetItemFromPool (System.UInt64 cachedSkin, ItemDefinition itemDef, System.Int32 pos) [0x00087] in <694d3fbc55e843479c3572c1c52d05ba>:0
at Oxide.Plugins.Skinner+BoxController.InsertItem (System.UInt64 cachedSkin, ItemDefinition itemDef, System.Int32 amount, System.Int32 pos) [0x00000] in <694d3fbc55e843479c3572c1c52d05ba>:0
at Oxide.Plugins.Skinner+BoxController.GetRequestSkins () [0x00195] in <694d3fbc55e843479c3572c1c52d05ba>:0
at Oxide.Plugins.Skinner+BoxController.SkinRequests () [0x00041] in <694d3fbc55e843479c3572c1c52d05ba>:0
at Oxide.Plugins.Skinner.RequestSelectCMD (Oxide.Core.Libraries.Covalence.IPlayer iplayer, System.String command, System.String[] args) [0x00088] in <694d3fbc55e843479c3572c1c52d05ba>:0
at Oxide.Plugins.Skinner.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x010a3] in <694d3fbc55e843479c3572c1c52d05ba>: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 <d59b507fd76240e5b62228d0eae39b73>:0
at (wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition.Oxide.Core.Plugins.Plugin.CallHook_Patch0(Oxide.Core.Plugins.Plugin,string,object[])