Title: Error in pluggable.php:173 Last modified: December 6, 2017 --- # Error in pluggable.php:173 * Resolved [mkhenrik](https://wordpress.org/support/users/mkhenrik/) * (@mkhenrik) * [8 years, 6 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/) * Hi, * I am getting an error message on several sites saying that wp_mail has already been declared. “More info that may help – /home/v/viviere/www/wp-includes/pluggable. php:173” * I can´t send emails and i can´t do other tasks in WordPress that uses the wp_mail function, like changing order status for orders in woocommere for example, it just returns a 500-error page. * This problem came up after i did an upgrade of WordPress and it´s plugins. * Wordpress debug also says: 06-Dec-2017 13:58:24 UTC] PHP Warning: Missing argument 2 for wp_mail() in /home/v/viviere/www/wp-includes/pluggable.php on line 173 * I have no other SMTP plugins. (Woocommerce and WPML is installed) * Anyone else having this problem? * Kind regards Henrik - This topic was modified 8 years, 6 months ago by [mkhenrik](https://wordpress.org/support/users/mkhenrik/). * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Ferror-in-pluggable-php173%2F%3Foutput_format%3Dmd&locale=en_US) to see the link]_ Viewing 10 replies - 1 through 10 (of 10 total) * [yehudah](https://wordpress.org/support/users/yehudah/) * (@yehudah) * [8 years, 6 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9757582) * Hi, * I can confirm it’s a problem on WPML side. * in \wp-content\plugins\sitepress-multilingual-cms\inc\utilities\wpml-data-encryptor. class.php line number 112 * replace the line: `require_once ABSPATH . '/wp-includes/pluggable.php';` * with this `//require_once ABSPATH . '/wp-includes/pluggable.php';` * update if it’s working. * Thread Starter [mkhenrik](https://wordpress.org/support/users/mkhenrik/) * (@mkhenrik) * [8 years, 6 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9759659) * Yes, that was it! Thanks!! * I hope they fix this in the next update. * Kind regards Henrik * [amitkvint](https://wordpress.org/support/users/amitkvint/) * (@amitkvint) * [8 years, 5 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9781859) * Hi, Amit here from the WPML compatibility team. * We are looking at it and I’ll update here with some news when I have them. * Thanks! * [yehudah](https://wordpress.org/support/users/yehudah/) * (@yehudah) * [8 years, 5 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9781867) * Hi [@amitkvint](https://wordpress.org/support/users/amitkvint/) * Thank you for checking this. Can’t wait to hear some good news. * [amitkvint](https://wordpress.org/support/users/amitkvint/) * (@amitkvint) * [8 years, 5 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9781896) * OK, I have some good news – this is already reported for another plugin and we are testing the fix. * It’ll be added to one of the next WPML versions (not the immediate WPML 3.9 one probably but after). * I’ll keep you posted here. * [yehudah](https://wordpress.org/support/users/yehudah/) * (@yehudah) * [8 years, 5 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-9781904) * Great, Can you estimate when this version will be released? * [WordPMTL](https://wordpress.org/support/users/wordpmtl/) * (@wordpmtl) * [8 years, 3 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-10021150) * Hello amitkvint. Can you please let us know if this issue has been fixed in WPML? * [yehudah](https://wordpress.org/support/users/yehudah/) * (@yehudah) * [8 years, 3 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-10021174) * Hi [@amitkvint](https://wordpress.org/support/users/amitkvint/), * I’m intresting to know too. * [amitkvint](https://wordpress.org/support/users/amitkvint/) * (@amitkvint) * [8 years, 3 months ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-10021301) * That was fixed already in WPML 3.9, please let me know if this still happens. * [yehudah](https://wordpress.org/support/users/yehudah/) * (@yehudah) * [8 years, 1 month ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-10198493) * [@wordpmtl](https://wordpress.org/support/users/wordpmtl/) * can you confirm the fix is working good? Viewing 10 replies - 1 through 10 (of 10 total) The topic ‘Error in pluggable.php:173’ 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/) * 10 replies * 4 participants * Last reply from: [yehudah](https://wordpress.org/support/users/yehudah/) * Last activity: [8 years, 1 month ago](https://wordpress.org/support/topic/error-in-pluggable-php173/#post-10198493) * Status: resolved