Title: Error with other Plugin
Last modified: March 13, 2018

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# Error with other Plugin

 *  [dblinks](https://wordpress.org/support/users/dblinks/)
 * (@dblinks)
 * [8 years, 2 months ago](https://wordpress.org/support/topic/error-with-other-plugin-2/)
 * Not sure if it’s Postman or other plugin – [https://wordpress.org/support/topic/mail-error-3/](https://wordpress.org/support/topic/mail-error-3/)
 * 2018/03/13 14:59:10 [error] 44366#44366: *10108 FastCGI sent in stderr: “PHP 
   message: ERROR PostmanWpMail: Exception code=0 message=Invalid “Cc” e-mail address“
   Request Additional Support”” while reading response header from upstream, client:
   xxx.93.xx.152, server: mysite.com, request: “POST /wp-admin/admin-ajax.php HTTP/
   1.1”, upstream: “fastcgi://unix:/var/run/ajenti-v-php7.0-fcgi-mysite-php7.0-fcgi-
   0.sock:”, host: “mysite.com”, referrer: “https://mysite.com/wp-admin/index.php”
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-with-other-plugin-2%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 3 replies - 1 through 3 (of 3 total)

 *  [yehudah](https://wordpress.org/support/users/yehudah/)
 * (@yehudah)
 * [8 years, 1 month ago](https://wordpress.org/support/topic/error-with-other-plugin-2/#post-10102552)
 * The sendgrid API was upgraded and completely rewritten.
    Try to update.
 *  Thread Starter [dblinks](https://wordpress.org/support/users/dblinks/)
 * (@dblinks)
 * [8 years, 1 month ago](https://wordpress.org/support/topic/error-with-other-plugin-2/#post-10104373)
 * Fantastic work and updates on this plugin. Thank you.
 *  [yehudah](https://wordpress.org/support/users/yehudah/)
 * (@yehudah)
 * [8 years, 1 month ago](https://wordpress.org/support/topic/error-with-other-plugin-2/#post-10104398)
 * Very kind of you.
    Thank you.

Viewing 3 replies - 1 through 3 (of 3 total)

The topic ‘Error with other Plugin’ 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/)

 * 3 replies
 * 2 participants
 * Last reply from: [yehudah](https://wordpress.org/support/users/yehudah/)
 * Last activity: [8 years, 1 month ago](https://wordpress.org/support/topic/error-with-other-plugin-2/#post-10104398)
 * Status: not resolved