On a computer that is running Microsoft Exchange Server 2010, the Exchange RPC Client Access service crashes. When this happens, you find the following error in the Application event log.
Source: MSExchange Common
Event ID: 4999
Task Category: General
Level: Error
Description:
Watson report about to be sent for process id: <process ID>, with parameters: E12,
<build type>, <application Version>, RpcClientAccess, M.Exchange.RpcClientAccess.Parser,
M.E.R.PropertyValue.CheckValueTypeOnConstruction, System.ArgumentException, <callstackHash>, <assembly Version>.