Title: PHP Warning
Last modified: September 6, 2026

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# PHP Warning

 *  [resolveissue](https://wordpress.org/support/users/resolveissue/)
 * (@resolveissue)
 * [1 day, 17 hours ago](https://wordpress.org/support/topic/php-warning-578/)
 * [31-Aug-2026 07:10:36 UTC] PHP Warning: Array to string conversion in /home/xxxxxxx/
   public_html/wp-content/plugins/woocommerce-email-template-customizer/includes/
   email-render.php on line 579

Viewing 1 replies (of 1 total)

 *  Plugin Author [mytrinh](https://wordpress.org/support/users/mytrinh/)
 * (@mytrinh)
 * [22 hours, 29 minutes ago](https://wordpress.org/support/topic/php-warning-578/#post-19013046)
 * Hi,
 * Thank you for reaching out to us.
 * Just to clarify, this issue is known and was resolved in version 1.4.1. Could
   you please update the plugin to the latest version and give it a try?
 * P.S. If your site uses any caching, please make sure to clear all caches before
   testing.
 * Best regards.

Viewing 1 replies (of 1 total)

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 * ![](https://ps.w.org/email-template-customizer-for-woo/assets/icon-256x256.gif?
   rev=3080872)
 * [Mailonix - Email Template Customizer for WooCommerce](https://wordpress.org/plugins/email-template-customizer-for-woo/)
 * [Support Threads](https://wordpress.org/support/plugin/email-template-customizer-for-woo/)
 * [Active Topics](https://wordpress.org/support/plugin/email-template-customizer-for-woo/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/email-template-customizer-for-woo/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/email-template-customizer-for-woo/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [mytrinh](https://wordpress.org/support/users/mytrinh/)
 * Last activity: [22 hours, 29 minutes ago](https://wordpress.org/support/topic/php-warning-578/#post-19013046)
 * Status: not resolved