Delivery Status Notification (Failure)

** Address not found **

Your message wasn't delivered to [e-mail] because the address couldn't be found, or is unable to receive mail.

Learn more here: https://support.google.com/mail/?p=NoSuchUser

The response was:

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 https://support.google.com/mail/?p=NoSuchUser
Reporting-MTA: dns; googlemail.com
Received-From-MTA: dns; [e-mail]
Arrival-Date: Sat, 13 Apr 2024 10:39:06 -0700 (PDT)
X-Original-Message-ID: <003701da8de2$030052f3$90578b96$@blog.so-net.ne.jp>

Final-Recipient: rfc822; [e-mail]
Action: failed
Status: 5.1.3
Diagnostic-Code: smtp; 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 https://support.google.com/mail/?p=NoSuchUser
Last-Attempt-Date: Sat, 13 Apr 2024 10:39:06 -0700 (PDT)