2016-10-28 16:10:27,051 [8] ERROR MAPI.FolderCrawler.Worker - {{6b824eb1-640a-4b52-975c-03839ac6223c}} Error processing mailbox: Worker for 'John Doe' (MailboxID 358) finished with 1 error(s) and 1 warning(s).
For more information, examine the log file at
E:\ArchiveManager\ESM\YYYYMMDD\0\MailboxID-358-20161028.wlog
A mismatch NTLM setting configured in the Default Domain Policy set to Send LM & NTLM – use NTLMv2 session security if negotiated
This setting needs to be consistent between the DCs, Exchange Servers and Archive Manager Server