im getting this error
00:00 [Error] Failed to call hook 'OnPlayerDeath' on plugin 'MedicalItems v1.0.1' (ArgumentException: An item with the same key has already been added. Key: 76561198215184429)
at System.Collections.Generic.Dictionary`2[TKey,TValue].TryInsert (TKey key, TValue value, System.Collections.Generic.InsertionBehavior behavior) [0x000c1] in <fb001e01371b4adca20013e0ac763896>:0
at System.Collections.Generic.Dictionary`2[TKey,TValue].Add (TKey key, TValue value) [0x00000] in <fb001e01371b4adca20013e0ac763896>:0
at Oxide.Plugins.MedicalItems.OnPlayerDeath (BasePlayer player, HitInfo info) [0x0008a] in <9365aa0db08c489dbdd83b4b9c2cc12d>:0
at Oxide.Plugins.MedicalItems.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x0037f] in <9365aa0db08c489dbdd83b4b9c2cc12d>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d431e37658ba4727b7490299d12dfc44>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <157a94ee66ab4a7991faecd1eb84be3b>:0
at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <157a94ee66ab4a7991faecd1eb84be3b>:0