Bounce: bad_mailbox
SMTP: smtp; 550-5.1.1 The email account that you tried to reach does
not exist. Please try 550-5.1.1 double-checking the recipient's email
address for typos or 550-5.1.1 unnecessary spaces. For more information, go
to 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser
af79cd13be357-914b5d49c8bsi62484885a.96 - gsmtp