Title: PHP Warning: Undefined array key &#8220;use_ssl&#8221;
Last modified: November 4, 2022

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# PHP Warning: Undefined array key “use_ssl”

 *  Resolved [joinso](https://wordpress.org/support/users/joinso/)
 * (@joinso)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/)
 * After upgrade to WP 6.1 , we start to see this warning in logs:
 *     ```
       [04-Nov-2022 06:22:46 UTC] PHP Warning:  Undefined array key "use_ssl" in /var/www/html/wp-content/plugins/landing-pages-and-domain-aliases/wordpress-landing-pages.php on line 94
       [04-Nov-2022 06:22:46 UTC] PHP Stack trace:
       [04-Nov-2022 06:22:46 UTC] PHP   1. {main}() /var/www/html/wp-admin/admin-ajax.php:0
       [04-Nov-2022 06:22:46 UTC] PHP   2. require_once() /var/www/html/wp-admin/admin-ajax.php:22
       [04-Nov-2022 06:22:46 UTC] PHP   3. require_once() /var/www/html/wp-load.php:50
       [04-Nov-2022 06:22:46 UTC] PHP   4. require_once() /var/www/html/wp-config.php:103
       [04-Nov-2022 06:22:46 UTC] PHP   5. do_action($hook_name = 'init') /var/www/html/wp-settings.php:617
       [04-Nov-2022 06:22:46 UTC] PHP   6. WP_Hook->do_action($args = [0 => '']) /var/www/html/wp-includes/plugin.php:517
       [04-Nov-2022 06:22:46 UTC] PHP   7. WP_Hook->apply_filters($value = '', $args = [0 => '']) /var/www/html/wp-includes/class-wp-hook.php:332
       [04-Nov-2022 06:22:46 UTC] PHP   8. call_user_func_array:{/var/www/html/wp-includes/class-wp-hook.php:308}($callback = [0 => 'wordpress_landing_pages', 1 => 'init'], $args = [0 => '']) /var/www/html/wp-includes/class-wp-hook.php:308
       [04-Nov-2022 06:22:46 UTC] PHP   9. wordpress_landing_pages::init('') /var/www/html/wp-includes/class-wp-hook.php:308
       ```
   
 * Any idea in how to solve this?
 * Regards,
    Jordi

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

 *  Plugin Author [wpdrift.no](https://wordpress.org/support/users/wordpressdrift/)
 * (@wordpressdrift)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/#post-16165597)
 * Small update to fix this just publised 🙂
 *  Thread Starter [joinso](https://wordpress.org/support/users/joinso/)
 * (@joinso)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/#post-16166601)
 * Hi!
    You do not update the version.
 *  Thread Starter [joinso](https://wordpress.org/support/users/joinso/)
 * (@joinso)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/#post-16168696)
 * Hi!
    Sorry. Now it works.
 *  Plugin Author [wpdrift.no](https://wordpress.org/support/users/wordpressdrift/)
 * (@wordpressdrift)
 * [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/#post-16171688)
 * 🙂

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

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 * ![](https://s.w.org/plugins/geopattern-icon/landing-pages-and-domain-aliases_bfb8aa.
   svg)
 * [Landing pages and Domain aliases for Wordpress](https://wordpress.org/plugins/landing-pages-and-domain-aliases/)
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 * [Active Topics](https://wordpress.org/support/plugin/landing-pages-and-domain-aliases/active/)
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 * 4 replies
 * 2 participants
 * Last reply from: [wpdrift.no](https://wordpress.org/support/users/wordpressdrift/)
 * Last activity: [3 years, 6 months ago](https://wordpress.org/support/topic/php-warning-undefined-array-key-use_ssl/#post-16171688)
 * Status: resolved