New Console Error:

Failed to call hook 'OnServerSave' on plugin 'PortableLocker v1.4.5' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.PortableLocker.SaveContainer () [0x0009a] in <bdbd4affa88b42c297cf79b9af3a5549>:0

  at Oxide.Plugins.PortableLocker.OnServerSave () [0x00008] in <bdbd4affa88b42c297cf79b9af3a5549>:0

  at Oxide.Plugins.PortableLocker.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00168] in <bdbd4affa88b42c297cf79b9af3a5549>: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 <8cb2d664f1574f2b96d53f1c1869d96a>:0

  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <8cb2d664f1574f2b96d53f1c1869d96a>:0

sorry wrong copy paste. here is the right one: ^^

:octagonal_sign: <t:1746449849:t>  ```cs  Exception while calling NextTick callback (KeyNotFoundException: The given key 'grade' was not present in the dictionary.)    at System.Collections.Generic.Dictionary`2[TKey,TValue].get_Item (TKey key) [0x0001e] in <f98723dd4586469db5213ec59da723ca>:0     at Oxide.Plugins.CopyPaste.PasteEntity (System.Collections.Generic.Dictionary`2[TKey,TValue] data, Oxide.Plugins.CopyPaste+PasteData pasteData, BaseEntity parent) [0x003c1] in <16e51830dfb64710b362cb6d66b25a65>:0     at Oxide.Plugins.CopyPaste.PasteLoop (Oxide.Plugins.CopyPaste+PasteData pasteData) [0x00088] in <16e51830dfb64710b362cb6d66b25a65>:0     at Oxide.Plugins.CopyPaste+<>c__DisplayClass48_0.<PasteLoop>b__0 () [0x00000] in <16e51830dfb64710b362cb6d66b25a65>:0     at (wrapper dynamic-method) MonoMod.Utils.DynamicMethodDefinition.Oxide.Core.OxideMod.OnFrame_Patch0(Oxide.Core.OxideMod,single)  ```