The length of the Internet Message ID for this message is greater than that which duplicate detection can handle. The message ...

The length of the Internet Message ID for this message is greater than that which duplicate detection can handle. The message was discarded. Please set the registry value [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\%3] DWORD "Disable Duplicate Detection Over 255 bytes" to change this behavior.  

Sender E-mail Address: %2  
Internet Message ID: %1
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