Solution
A timeout error occurred while the machine was communicating with the SMTP server to send an e-mail message.
Check that the SMTP server is functioning normally, or check the network status.
The SMTP server returned an error while trying to connect. The destination is not correct. An error occurred on the server side during transmission to a file server.
Check that the SMTP server is functioning normally. Check the network status. Check the destination setting. Check the status and setting of the file server.