The Intersite Messaging service using the SMTP transport failed to read the SMTP mail message stored in the following file. ...

The Intersite Messaging service using the SMTP transport failed to read the SMTP mail message stored in the following file.  The message could not be obtained, parts of the message were missing, or parts of the message were invalid. 
 
File:
%1 
File folder:
%2 
Mail 'To:' Field:
%5 
Mail 'From:' Field:
%6 
Mail 'Subject:' Field:
%7 
 
This message will be ignored and deleted. 
 
User Action 
Check for misconfigured applications sending mail to the wrong account. 
 
Additional Data 
Error value:
%4 %3