Message

Delivery Status Notification (Failure)

From: Mail Delivery Subsystem <[email protected]>

** Address not found **

Your message wasn't delivered to [email protected] 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:

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. For more information, go to https://support.google.com/mail/?p=NoSuchUser 00721157ae682-78106d37a51sor108921427b3.1 - gsmtp


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* {
font-family:Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}
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<table cellpadding="0" cellspacing="0" class="email-wrapper" style="padding-top:32px;background-color:#ffffff;"><tbody>
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<table cellpadding=0 cellspacing=0><tbody>
<tr><td style="max-width:560px;padding:24px 24px 32px;background-color:#fafafa;border:1px solid #e0e0e0;border-radius:2px">
<img style="padding:0 24px 16px 0;float:left" width=72 height=72 alt="Error Icon" src="cid:icon.png">
<table style="min-width:272px;padding-top:8px"><tbody>
<tr><td><h2 style="font-size:20px;color:#212121;font-weight:bold;margin:0">
Address not found
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<tr><td style="padding-top:20px;color:#757575;font-size:16px;font-weight:normal;text-align:left">
Your message wasn't delivered to <a style='color:#212121;text-decoration:none'><b>[email protected]</b></a> because the address couldn't be found, or is unable to receive mail.
</td></tr>
<tr><td style="padding-top:24px;color:#4285F4;font-size:14px;font-weight:bold;text-align:left">
<a style="text-decoration:none" href="https://support.google.com/mail/?p=NoSuchUser">LEARN MORE</a>
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</tbody></table>
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<tr style="border:none;background-color:#fff;font-size:12.8px;width:90%">
<td align="left" style="padding:48px 10px">
The response was:<br/>
<p style="font-family:monospace">
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. For more information, go to https://support.google.com/mail/?p=NoSuchUser 00721157ae682-78106d37a51sor108921427b3.1 - gsmtp
</p>
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</html>

Final-Recipient: rfc822; [email protected]
Action: failed
Status: 5.1.1
Diagnostic-Code: 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 00721157ae682-78106d37a51sor108921427b3.1 - gsmtp
Last-Attempt-Date: Wed, 15 Oct 2025 06:53:22 -0700 (PDT)

Hi Arturo, I require your immediate input on two separate but critical
concerns.

Please advise of your earliest availability.

Sincerely,
Lethabo ieu

<div dir="auto"><div dir="auto">Hi Arturo, I require your immediate input on two separate but critical concerns.</div><div dir="auto"><br></div><div dir="auto">Please advise of your earliest availability.</div><div dir="auto"><br></div><div dir="auto">Sincerely,</div><div dir="auto">Lethabo ieu</div></div>