Delivery Status Notification (Failure)

Address not found Your message wasn't delivered to Adhietya.1402@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 r12-20020a81e40c000000b0051c367d7864sor729927ywl.88 - gsmtp