Title: Undefined array key “urls” error
Last modified: February 21, 2026

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# Undefined array key “urls” error

 *  [harun2024](https://wordpress.org/support/users/harun2024/)
 * (@harun2024)
 * [1 month, 2 weeks ago](https://wordpress.org/support/topic/undefined-array-key-urls-error/)
 * I’m seeing the following error in my php error log:
 * Undefined array key “urls” in /wp-content/plugins/wpc-multiple-external-product-
   urls/includes/class-backend.php on line 204
 * This error appears every time I edit a product, even ones that have always had
   external urls set to “no”

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 * ![](https://ps.w.org/wpc-multiple-external-product-urls/assets/icon-128x128.png?
   rev=3166206)
 * [WPC Multiple External Product URLs for WooCommerce](https://wordpress.org/plugins/wpc-multiple-external-product-urls/)
 * [Support Threads](https://wordpress.org/support/plugin/wpc-multiple-external-product-urls/)
 * [Active Topics](https://wordpress.org/support/plugin/wpc-multiple-external-product-urls/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/wpc-multiple-external-product-urls/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/wpc-multiple-external-product-urls/reviews/)

## Tags

 * [array](https://wordpress.org/support/topic-tag/array/)
 * [Backend](https://wordpress.org/support/topic-tag/backend/)
 * [undefined](https://wordpress.org/support/topic-tag/undefined/)

 * 0 replies
 * 1 participant
 * Last reply from: [harun2024](https://wordpress.org/support/users/harun2024/)
 * Last activity: [1 month, 2 weeks ago](https://wordpress.org/support/topic/undefined-array-key-urls-error/)
 * Status: not resolved