Title: php warning – Undefined array key “thumbnail_url”
Last modified: October 19, 2022

---

# php warning – Undefined array key “thumbnail_url”

 *  Resolved [Matt Schofield](https://wordpress.org/support/users/mattschofield/)
 * (@mattschofield)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/)
 * Hi
 * Since 1.9.102.1 we’re getting the following repeatedly in our error log
 *     ```
       [19-Oct-2022 13:07:06 UTC] PHP Warning:  Undefined array key "thumbnail_url" in /home/obfusc/public_html/wp-content/plugins/schema-and-structured-data-for-wp/admin_section/common-function.php on line 3634
   
       [19-Oct-2022 13:07:06 UTC] PHP Warning:  Undefined array key "thumbnail_url" in /home/obfusc/public_html/wp-content/plugins/schema-and-structured-data-for-wp/admin_section/common-function.php on line 3635
       ```
   
 * All pages continue to pass all markup tests without error. We’re using only “
   Local Business” and “Course” markups. Thanks for looking.
 * # WordPress Configuration
    Version: 6.0.3 Language: en_GB
 * # Webserver Configuration
    PHP Version: 8.0.24 MySQL Version: 5.7.39 Webserver
   Info: Apache
 * # PHP Configuration
    Memory Limit: 256M Upload Max Size: 32M Post Max Size: 32M
   Upload Max Filesize: 32M Time Limit: 30 Max Input Vars: 1000 Display Errors: 
   N/A
 * # PHP Extensions
    cURL: Supported fsockopen: Supported SOAP Client: Installed
   Suhosin: Not Installed

Viewing 4 replies - 1 through 4 (of 4 total)

 *  Plugin Author [Magazine3](https://wordpress.org/support/users/magazine3/)
 * (@magazine3)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/#post-16116922)
 * Sorry for the inconvenience. Regarding this, I’ve raised the GitHub ticket in
   our repository. We’ll fix this and get back to you with an update.
 * Reference GitHub link: [https://github.com/ahmedkaludi/schema-and-structured-data-for-wp/issues/1756](https://github.com/ahmedkaludi/schema-and-structured-data-for-wp/issues/1756)
 *  Plugin Support [Sanjeev Kumar](https://wordpress.org/support/users/sanjeevsetu/)
 * (@sanjeevsetu)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/#post-16123776)
 * Hi,
 * We have fixed the issue in latest version. Could you just once update and see?
 *  Thread Starter [Matt Schofield](https://wordpress.org/support/users/mattschofield/)
 * (@mattschofield)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/#post-16125782)
 * Hi
 * Yes, can confirm update 1.9.103 has fixed this issue. Thank you
 *  Plugin Author [Magazine3](https://wordpress.org/support/users/magazine3/)
 * (@magazine3)
 * [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/#post-16130598)
 * Glad to hear the issue has been resolved. If you have any other queries or the
   issues further, please reach us and create a new topic.

Viewing 4 replies - 1 through 4 (of 4 total)

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 * 6 replies
 * 3 participants
 * Last reply from: [Magazine3](https://wordpress.org/support/users/magazine3/)
 * Last activity: [3 years, 7 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-thumbnail_url/#post-16130598)
 * Status: resolved