Report: Unable to dispatch message

How to change the time reporting of the document “Unable to dispatch message”. It’s taking hours for the response.

Subject: Report: Unable to dispatch message

You can set the message to time out and report a delivery failure in Configuration—Messaging—Configurations—Notes.ini Settings

In there you can set MailTimeoutMinutes=60 for example for 1 hour.

Subject: Report: Unable to dispatch message

Thanks, Ben, but it’ 60 value already. Actually, I’ve checked out all of files serves and it’s just ok. Is there any agent that may be linked with this function?