Version 2.3 broke all emails

@robertsba1 Great, thanks for updating me.

Still doen’t send email. Rollback doens’t work

Version 2.2.3



Mailer: postsmtp
HostName: staging.v-kam.nl
cURL Version: 7.29.0
OpenSSL Version: NSS/3.44
OS: Linux d-qlic3.host-ed.eu 3.10.0-1160.36.2.el7.x86_64 #1 SMP Thu Jul 8 02:53:40 UTC 2021 x86_64
PHP: Linux 7.4.30 C
PHP Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=No, zlib_encode=Yes
WordPress: 6.1.1 nl_NL UTF-8
WordPress Theme: V-Kam Education
WordPress Plugins: ManageWP - Worker, Gravity Forms, Advanced Custom Fields: Gravity Forms Add-on, Support For Icomoon with Advanced Custom Fields, Advanced Custom Fields PRO, Cookiebot CMP by Usercentrics | The reliable, flexible and easy to use consent solution, Disable Emojis (GDPR friendly), Download Monitor, Yoast Duplicate Post, Gravity Forms Mailchimp Add-On, Image Background Focus Position, Imagify, Loco Translate, Post SMTP, Post Types Order, Redirection, vkam customstatus, WooCommerce, Wordfence Login Security, Wordfence Security, Yoast SEO, WP All Export Pro, WP All Import Pro, WP Crontrol, WP All Export - ACF Export Add-On Pro, WP All Export - WooCommerce Export Add-On Pro, Yoast Test Helper
WordPress wp_mail Owner: /var/www/vhosts/staging.v-kam.nl/wordpress/wp-content/plugins/post-smtp/Postman/PostmanWpMailBinder.php
WordPress wp_mail Filter(s): PostsmtpMailer->get_mail_args, Clarkson\MailStyling->add_content
WordPress wp_mail_from Filter(s): wordfence::fixWPMailFromAddress
WordPress wp_mail_content_type Filter(s): Clarkson\MailStyling->add_content_type
WordPress phpmailer_init Action(s): PostsmtpMailer->phpmailer_smtp_init
Postman: 2.2.3
Postman Sender Domain (Envelope|Message): v-kam.nl | v-kam.nl
Postman Prevent Message Sender Override (Email|Name): Yes | Yes
Postman Active Transport: SMTP (smtp:tls:login://smtp.office365.com:587)
Postman Active Transport Status (Ready|Connected): Yes | Yes
Postman Deliveries (Success|Fail): 346 | 30

Version 2.3.2


Mailer: postsmtp
HostName: v-kam.nl
cURL Version: 7.61.1
OpenSSL Version: OpenSSL/1.1.1k
OS: Linux d-dsp1.host-ed.eu 4.18.0-305.10.2.el8_4.x86_64 #1 SMP Mon Jul 12 04:43:18 EDT 2021 x86_64
PHP: Linux 8.0.27 C
PHP Dependencies: iconv=Yes, spl_autoload=Yes, openssl=Yes, sockets=Yes, allow_url_fopen=Yes, mcrypt=No, zlib_encode=Yes
WordPress: 6.1.1 nl_NL UTF-8
WordPress Theme: V-Kam Education
WordPress Plugins: ManageWP - Worker, Gravity Forms, Advanced Custom Fields: Gravity Forms Add-on, Support For Icomoon with Advanced Custom Fields, Advanced Custom Fields PRO, Cookiebot CMP by Usercentrics | The reliable, flexible and easy to use consent solution, Disable Emojis (GDPR friendly), Download Monitor, Yoast Duplicate Post, GF No Duplicates, Gravity Forms Mailchimp Add-On, Image Background Focus Position, Imagify, Loco Translate, Post SMTP, Post Types Order, Redirection, vkam customstatus, Warm cache, WooCommerce, Wordfence Security, Yoast SEO, WP All Export Pro, WP All Import Pro, WP Crontrol, WP All Export - ACF Export Add-On Pro, WP All Export - WooCommerce Export Add-On Pro
WordPress wp_mail Owner: /var/www/vhosts/v-kam.nl/wordpress/wp-content/plugins/post-smtp/Postman/PostmanWpMailBinder.php
WordPress wp_mail Filter(s): PostsmtpMailer->get_mail_args, Clarkson\MailStyling->add_content
WordPress wp_mail_from Filter(s): wordfence::fixWPMailFromAddress
WordPress wp_mail_content_type Filter(s): Clarkson\MailStyling->add_content_type
WordPress phpmailer_init Action(s): PostsmtpMailer->phpmailer_smtp_init
Postman: 2.3.2
Postman Sender Domain (Envelope|Message): v-kam.nl | v-kam.nl
Postman Prevent Message Sender Override (Email|Name): Yes | Yes
Postman Active Transport: SMTP (smtp:tls:login://smtp.office365.com:587)
Postman Active Transport Status (Ready|Connected): Yes | Yes
Postman Deliveries (Success|Fail): 3607 | 30

@wjhessels are you using Pro addon of Post SMTP Office 365 ?

Hello, No i’m not using the pro post smtp office 365.

@wjhessels Thanks, let continue talk on this thread.