Title: Undefined array key &#8220;version&#8221; warnings
Last modified: July 29, 2025

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# Undefined array key “version” warnings

 *  Resolved [Paul](https://wordpress.org/support/users/headwall/)
 * (@headwall)
 * [10 months ago](https://wordpress.org/support/topic/undefined-array-key-version-warnings/)
 * Hi
 * My client is using woocommerce-side-cart-premium 4.5.3 and we’re seeing repeated
   warnings in the logs:
 *     ```wp-block-code
       PHP Warning: Undefined array key "version" in /web/wp-content/plugins/woocommerce-side-cart-premium/license/class-xoo-license-helper.php on line 313
       ```
   
 * It looks like get_plugin_update_info() is returning an array, but “version” is
   not a key. Can you please look in to this – add some protection? It’s polluting
   the site’s logs, making it difficult to pick out other issues with the site.
 * Thanks
 * Paul

Viewing 2 replies - 1 through 2 (of 2 total)

 *  Plugin Support [XootiX](https://wordpress.org/support/users/helloxootix/)
 * (@helloxootix)
 * [10 months ago](https://wordpress.org/support/topic/undefined-array-key-version-warnings/#post-18575428)
 * Hello Paul,
   The version key should exist. Could you please leave a message [here](https://xootix.com/contact)
   with your order details so that I can further investigate.
 *  Thread Starter [Paul](https://wordpress.org/support/users/headwall/)
 * (@headwall)
 * [10 months ago](https://wordpress.org/support/topic/undefined-array-key-version-warnings/#post-18575436)
 * I’ve posted the support request through your website contact form. I don’t have
   their order details because I just host the site (managed hosting). I’ve put 
   some extra info in the email request for you, that might help.

Viewing 2 replies - 1 through 2 (of 2 total)

The topic ‘Undefined array key “version” warnings’ is closed to new replies.

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 * Last reply from: [Paul](https://wordpress.org/support/users/headwall/)
 * Last activity: [10 months ago](https://wordpress.org/support/topic/undefined-array-key-version-warnings/#post-18575436)
 * Status: resolved