Delivery Status Notification (Failure)

Address not found Your message wasn't delivered to mmaulanathe95@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 v11-20020ac2558b000000b004cb18ae16c3sor1411122lfg.108 - gsmtp