EXH_EX0Organization_CreateHybridLinks

Hi Team,

EXH_EX0Organization_CreateHybridLinks is failing with error message

ErrorMessages (2021-11-09 12:10:50.320) [810222] Error executing script 'EXH_LinkEXHRemoteMailboxesToOffPrem'.
[System.ArgumentException] An item with the same key has already been added.
at StdioProcessor.StdioProcessor._Execute(Job job)
at VI.JobService.JobComponents.ScriptComponent.Activate(String task)
at VI.JobService.JobComponents.ScriptComponent._TaskScriptExec()
at VI.DB.Scripting.ScriptRunner.Eval(String key, Object[] parameters)
---- Start of Inner Exception ----
at DynScripts.ProductScripts_cMzf1gY3ay5D21GeaiVgtyI.EXH_LinkEXHRemoteMailboxesToOffPrem(String xObjectKey, String procId)
at System.Linq.Enumerable.ToDictionary[TSource,TKey,TElement](IEnumerable`1 source, Func`2 keySelector, Func`2 elementSelector, IEqualityComparer`1 comparer)
at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)
at System.ThrowHelper.ThrowArgumentException(ExceptionResource resource)

This looks to be ootb process, how can I find which mailbox is having issue here as this job check for whole of organization.