请求各位大大帮忙研究下，无法“共结连理”是怎么回事？

kafeifan

新开了一个档也是这样提示，一点共结连理就出小红字。如下：
ArgumentException: An element with the same key already exists in the dictionary.
  at System.Collections.Generic.Dictionary`2[System.Int32,System.Collections.Generic.List`1[System.Int32]].Add (Int32 key, System.Collections.Generic.List`1 value) [0x00171] in /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/Dictionary.cs:432
  at DateFile.AddSocial (Int32 actorId1, Int32 actorId2, Int32 scoialTyp) [0x00000] in <filename unknown>:0
  at MassageWindow.SetSpouseSocial (Int32 actorId1, Int32 actorId2, Int32 changeEventId) [0x00020] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\SaveDateFile.cs:377
  at MassageWindow.EndEvent9001_1 () [0x0004f] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\QuquPlace.cs:160
  at MassageWindow.EndEvent () [0x00043] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\QuquBattleSystem.cs:865
  at MassageWindow.ChangeMassageWindow (Int32 chooseId) [0x00001] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\QuquBattleSystem.cs:35
  at OnChoose.SetChoose () [0x001b9] in I:\Scroll Of TaiWu\Scroll Of TaiWu 1.0\Assets\Scripts\SkillBattleSystem.cs:1139
  at UnityEngine.Events.InvokableCall.Invoke () [0x00000] in <filename unknown>:0
  at UnityEngine.Events.UnityEvent.Invoke () [0x00000] in <filename unknown>:0
  at UnityEngine.UI.Button.Press () [0x0002d] in C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\UI\Core\Button.cs:36
  at UnityEngine.UI.Button.OnPointerClick (UnityEngine.EventSystems.PointerEventData eventData) [0x00012] in C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\UI\Core\Button.cs:45
  at UnityEngine.EventSystems.ExecuteEvents.Execute (IPointerClickHandler handler, UnityEngine.EventSystems.BaseEventData eventData) [0x00008] in C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\ExecuteEvents.cs:50
  at UnityEngine.EventSystems.ExecuteEvents.Execute[IPointerClickHandler] (UnityEngine.GameObject target, UnityEngine.EventSystems.BaseEventData eventData, UnityEngine.EventSystems.EventFunction`1 functor) [0x00073] in C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\ExecuteEvents.cs:261
UnityEngine.DebugLogHandler:Internal_LogException(Exception, Object)
UnityEngine.DebugLogHandlerogException(Exception, Object)
UnityEngine.LoggerogException(Exception, Object)
UnityEngine.DebugogException(Exception)
UnityEngine.EventSystems.ExecuteEvents:Execute(GameObject, BaseEventData, EventFunction`1) (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\ExecuteEvents.cs:265)
UnityEngine.EventSystems.StandaloneInputModulerocessMousePress(MouseButtonEventData) (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\InputModules\StandaloneInputModule.cs:569)
UnityEngine.EventSystems.StandaloneInputModulerocessMouseEvent(Int32) (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\InputModules\StandaloneInputModule.cs:466)
UnityEngine.EventSystems.StandaloneInputModulerocessMouseEvent() (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\InputModules\StandaloneInputModule.cs:446)
UnityEngine.EventSystems.StandaloneInputModulerocess() (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\InputModules\StandaloneInputModule.cs:221)
UnityEngine.EventSystems.EventSystem:Update() (at C:\buildslave\unity\build\Extensions\guisystem\UnityEngine.UI\EventSystem\EventSystem.cs:294)

(Filename: /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/Dictionary.cs Line: 432)