Delivery Status Notification (Failure)

Address not found Your message wasn't delivered to dina111@gmail.com because the address couldn't be found, or is unable to receive mail. LEARN MORE

The response was: 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. Learn more at https://support.google.com/mail/?p=NoSuchUser t19-20020a2e9c53000000b00293425e8305sor1479380ljj.80 - gsmtp