This is a delivery failure notification message indicating that
an email you addressed to email address :
-- eng_scs@hotmail.co.th
could not be delivered. The problem appears to be :
-- Recipient email address is possibly incorrect
Additional information follows :
-- Requested action not taken: mailbox unavailable
This condition occurred after 0 attempt(s) to deliver over
a period of 0 hour(s).
If you sent the email to multiple recipients, you will receive one
of these messages for each one which failed delivery, otherwise
they have been sent.