Title: Plugin throws a warning
Last modified: December 8, 2025

---

# Plugin throws a warning

 *  [titsmaker](https://wordpress.org/support/users/titsmaker/)
 * (@titsmaker)
 * [4 months ago](https://wordpress.org/support/topic/plugin-throws-a-warning/)
 * There are a lot of following warnings in my log:
 * `Warning: Undefined variable $should_use_billing_info in /wp-content/plugins/
   facebook-for-woocommerce/facebook-commerce-iframe-whatsapp-utility-event.php 
   on line 87`

You must be [logged in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fplugin-throws-a-warning%2F%3Foutput_format%3Dmd&locale=en_US)
to reply to this topic.

 * ![](https://ps.w.org/facebook-for-woocommerce/assets/icon.svg?rev=3469606)
 * [Meta for WooCommerce](https://wordpress.org/plugins/facebook-for-woocommerce/)
 * [Support Threads](https://wordpress.org/support/plugin/facebook-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/facebook-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/facebook-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/facebook-for-woocommerce/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [titsmaker](https://wordpress.org/support/users/titsmaker/)
 * Last activity: [4 months ago](https://wordpress.org/support/topic/plugin-throws-a-warning/)
 * Status: not resolved