Dr. Watson report about to be sent

I have been searching the net for this specific event and can't seem to find anything on it. I can find 4999 errors but not this one. Does anyone know what this is referring to or where I can find the explanation.

Log Name:      Application
Source:        MSExchange Common
Date:          3/11/2015 12:45:38 PM
Event ID:      4999
Task Category: General
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      server.domain.com
Description:
Watson report about to be sent for process id: 19568, with parameters: E12, c-RTL-AMD64, 15.00.1044.025, w3wp#MSExchangeSyncAppPool, M.E.Data.Storage, M.E.D.S.FolderSync.QueueDelayedServerOperation, System.InvalidOperationException, 9ff7, 15.00.1044.022.
ErrorReportingEnabled: False

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="MSExchange Common" />
    <EventID Qualifiers="16388">4999</EventID>
    <Level>2</Level>
    <Task>1</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2015-03-11T16:45:38.000000000Z" />
    <EventRecordID>3302516</EventRecordID>
    <Channel>Application</Channel>
    <Computer>server.domain.con</Computer>
    <Security />
  </System>
  <EventData>
    <Data>19568</Data>
    <Data>E12</Data>
    <Data>c-RTL-AMD64</Data>
    <Data>15.00.1044.025</Data>
    <Data>w3wp#MSExchangeSyncAppPool</Data>
    <Data>M.E.Data.Storage</Data>
    <Data>M.E.D.S.FolderSync.QueueDelayedServerOperation</Data>
    <Data>System.InvalidOperationException</Data>
    <Data>9ff7</Data>
    <Data>15.00.1044.022</Data>
    <Data>False</Data>
    <Data>False</Data>
    <Data>w3wp#MSExchangeSyncAppPool</Data>
    <Data>
    </Data>
  </EventData>
</Event>