Title: 450 error
Last modified: October 13, 2022

---

# 450 error

 *  Resolved [martinsplinter](https://wordpress.org/support/users/martinsplinter/)
 * (@martinsplinter)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/450-error/)
 * i get this error:
 *     ```
       smtp:tls:login://smtp.mailersend.net:587
   
       220 smtp.mailersend.net ESMTP
       EHLO shipdocs.app
       250-smtp.mailersend.net Nice to meet you, server.xxx.app
       250-PIPELINING
       250-8BITMIME
       250-SMTPUTF8
       250-AUTH LOGIN PLAIN
       250 STARTTLS
       STARTTLS
       220 Ready to start TLS
       EHLO xxx.app
       250-smtp.mailersend.net Nice to meet you, server.xxx.app
       250-PIPELINING
       250-8BITMIME
       250-SMTPUTF8
       250 AUTH LOGIN PLAIN
       AUTH LOGIN
       334 xxx
       TVNfQkxuSGNsQHNoaXBkb2NzLmFwcA==
       334 xxx
       bGtobUhweEJjMjNGYlIzUQ==
       235 Authentication successful
       MAIL FROM:<info@xxx.app>
       250 Accepted
       RCPT TO:<info@ship.xxx>
       250 Accepted
       DATA
       354 End data with <CR><LF>.<CR><LF>
       X-Mailer: Postman SMTP 2.1.9 for WordPress (https://wordpress.org/plugins/post-smtp/)
       MIME-Version: 1.0
       Content-Type: multipart/alternative;
        boundary="=_d091ea0ddc1b895ea8fa843316f25b80"
       From: xxx<info@xxx.app>
       Sender: info@xxx.app
       To: info@ship.xxx
       Message-Id: <97c4bc822c98a4acdea2757c6b821279@xxx.app>
       Subject: Postman SMTP test (xxx.app)
       Date: Thu, 13 Oct 2022 09:52:40 +0000
   
       --=_d091ea0ddc1b895ea8fa843316f25b80
       Content-Type: text/plain; charset=UTF-8
       Content-Transfer-Encoding: quoted-printable
   
       Hello!=0D=0DVerzonden door Postman 2.1.9 - https://wordpress.org/plugins=
       /post-smtp/=0D=0D
   
       --=_d091ea0ddc1b895ea8fa843316f25b80
       Content-Type: text/html; charset=UTF-8
       Content-Transfer-Encoding: quoted-printable
   
       <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://w=
       ww.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">=0D<html xmlns=3D"http:=
       //www.w3.org/1999/xhtml">=0D<head>=0D<meta http-equiv=3D"Content-Type" c=
       ontent=3D"text/html; charset=3Dutf-8" />=0D<style type=3D"text/css" medi=
       a=3D"all">=0D.wporg-notification .im {=0D=09color: #888;=0D} /* undo a G=
       Mail-inserted style */=0D</style>=0D</head>=0D<body class=3D"wporg-notif=
       ication">=0D=09<div style=3D"background: #e8f6fe; font-family: & quo=
       t; Helvetica Neue&quot; , Helvetica ,Arial,sans-serif; font-size: 14=
       px; color: #666; text-align: center; margin: 0; padding: 0">=0D=09=09<ta=
       ble border=3D"0" cellspacing=3D"0" cellpadding=3D"0" bgcolor=3D"#e8f6fe"=
       =09style=3D"background: #e8f6fe; width: 100%;">=0D=09=09=09<tbody>=0D=09=
       =09=09=09<tr>=0D=09=09=09=09=09<td>=0D=09=09=09=09=09=09<table border=3D=
       "0" cellspacing=3D"0" cellpadding=3D"0" align=3D"center" style=3D"paddin=
       g: 0px; width: 100%;"">=0D=09=09=09=09=09=09=09<tbody>=0D=09=09=09=09=09=
       =09=09=09<tr>=0D=09=09=09=09=09=09=09=09=09<td>=0D=09=09=09=09=09=09=09=
       =09=09=09<div style=3D"max-width: 600px; height: 400px; margin: 0 auto;=
        overflow: hidden;background-image:url('https://ps.w.org/postman-smtp/as=
       sets/email/poofytoo.png');background-repeat: no-repeat;">=0D=09=09=09=09=
       =09=09=09=09=09=09=09<div style=3D"margin:50px 0 0 300px; width:300px; f=
       ont-size:2em;">Hello! - 你好 - Bonjour! - नम&#23=
       60;्ते - =C2=A1Hola! - Olá - Пр&#1080=
       ;вет! - 今日は</div>=0D=09=09=09=09=
       =09=09=09=09=09=09=09<div style=3D"text-align:right;font-size: 1.4em; co=
       lor:black;margin:150px 0 0 200px;">Verzonden door Postman 2.1.9=0D=09=09=
       =09=09=09=09=09=09=09=09=09=09<br/>=0D=09=09=09=09=09=09=09=09=09=09=09<=
       /div>=0D=09=09=09=09=09=09=09=09=09=09</div>=0D=09=09=09=09=09=09=09=09=
       =09</td>=0D=09=09=09=09=09=09=09=09</tr>=0D=09=09=09=09=09=09=09</tbody>=
       =0D=09=09=09=09=09=09</table>=0D=09=09=09=09=09=09<br><span style=3D"fon=
       t-size:0.9em;color:#94c0dc;">Bron afbeelding: <a style=3D"color:#94c0dc"=
        href=3D"http://poofytoo.com">poofytoo.com</a> - Gebruikt met toestemmin=
       g</span>=0D=09=09=09=09=09</td>=0D=09=09=09=09</tr>=0D=09=09=09</tbody>=
       =0D=09=09</table>=0D</body>=0D</html>
   
       --=_d091ea0ddc1b895ea8fa843316f25b80--
       .
       450 The given data was invalid. Email quota reached.
       ```
   

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Support [M Haseeb](https://wordpress.org/support/users/haseeb0001/)
 * (@haseeb0001)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/450-error/#post-16095772)
 * [@martinsplinter](https://wordpress.org/support/users/martinsplinter/) Hi,
 * Share the Post SMTP Diagnostic test report.
 * Thanks
 *  Plugin Support [M Haseeb](https://wordpress.org/support/users/haseeb0001/)
 * (@haseeb0001)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/450-error/#post-16265247)
 * We haven’t heard from you, so we’ll mark this thread resolved. Feel free to open
   a new one if you need it.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘450 error’ is closed to new replies.

 * ![](https://ps.w.org/post-smtp/assets/icon-128x128.gif?rev=3209655)
 * [Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App](https://wordpress.org/plugins/post-smtp/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/post-smtp/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/post-smtp/)
 * [Active Topics](https://wordpress.org/support/plugin/post-smtp/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/post-smtp/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/post-smtp/reviews/)

 * 2 replies
 * 2 participants
 * Last reply from: [M Haseeb](https://wordpress.org/support/users/haseeb0001/)
 * Last activity: [3 years, 6 months ago](https://wordpress.org/support/topic/450-error/#post-16265247)
 * Status: resolved