Delivery Status Notification (Failure)
Delivery to the following recipient failed permanently: dudnik.l@gmail.com
Technical details of permanent failure:
550-5.1.1 The email account that you tried to reach does not exist. Please try double-checking the recipient’s email address for typos or unnecessary spaces. For more information, go to support.google.com/mail/?p=NoSuchUser 38308e7fff4ca-330a925943esi20372111fa.373 – gsmtp
Technical details of permanent failure:
550-5.1.1 The email account that you tried to reach does not exist. Please try double-checking the recipient’s email address for typos or unnecessary spaces. For more information, go to support.google.com/mail/?p=NoSuchUser 38308e7fff4ca-330a925943esi20372111fa.373 – gsmtp