The Intersite Messaging service using the Simple Mail Transfer Protocol (SMTP) transport failed to read an SMTP mail message. This message will be ignored.
The Intersite Messaging service using the SMTP transport failed to read the SMTP mail message stored in the following file.
File folder: %2
This message will be ignored.
Error value: %4 %3
Delete the file manually.
For more information, see:
Microsoft Help and Support for Microsoft Windows Server 2003
Microsoft Knowledge Base