时节变换卡住了，有dalao能看懂这个代码吗

Fairgia

出来一串字符，ArgumentException: key already present in dictionary
Parameter name: key

打开log文件，是这样的
Info: initialize DeadTaiwuManager.
Info: full scan on grave done, found 0 dead taiwus
ArgumentException: key already present in dictionary
Parameter name: key
  at System.Collections.Generic.SortedDictionary`2[System.Int32,System.Collections.Generic.List`1[System.Int32]].Add (Int32 key, System.Collections.Generic.List`1 value) [0x00041] in /Users/builduser/buildslave/mono/build/mcs/class/System/System.Collections.Generic/SortedDictionary.cs:174
  at DateFile.AddSocial (Int32 actorId1, Int32 actorId2, Int32 scoialTyp) [0x0002e] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\GongFaTreeWindow.cs:57
  at PeopleLifeAI.DoTrunAIChange (Int32 actorId, Int32 partId, Int32 placeId, Int32 mianActorId, Int32 worldId, System.Collections.Generic.Dictionary`2 mianActorItem) [0x00056] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\StorySystem.cs:327
  at PeopleLifeAI+<DoPeopleTrunChange>c__Iterator0.MoveNext () [0x00442] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\StorySystem.cs:1588
  at UnityEngine.SetupCoroutine.InvokeMoveNext (IEnumerator enumerator, IntPtr returnValueAddress) [0x00000] in <filename unknown>:0

(Filename: /Users/builduser/buildslave/mono/build/mcs/class/System/System.Collections.Generic/SortedDictionary.cs Line: 174)