Title: Plugin error on Admin page
Last modified: March 6, 2024

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# Plugin error on Admin page

 *  Resolved [luckystriko](https://wordpress.org/support/users/luckystriko/)
 * (@luckystriko)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/)
 * Hello,
 * Since last update, plugin errors shown on the top of wordpress admin page, many
   lines like this:
 * **Warning**: Undefined variable $options_to_filter in **/misc/4/000/332/343/3/
   user/web/religija.me/wp-content/plugins/easy-fancybox/inc/class-easyfancybox-
   admin.php** on line **146**
 * Warning: Undefined array key “sanitize_callback” in /misc/4/000/332/343/3/user/
   web/religija.me/wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.
   php on line 128
 * Warning: Undefined array key “section_description” in /misc/4/000/332/343/3/user/
   web/religija.me/wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.
   php on line 178
 * The page I need help with: _[[log in](https://login.wordpress.org/?redirect_to=https%3A%2F%2Fwordpress.org%2Fsupport%2Ftopic%2Fplugin-error-on-admin-page%2F%3Foutput_format%3Dmd&locale=en_US)
   to see the link]_

Viewing 6 replies - 1 through 6 (of 6 total)

 *  Plugin Author [Firelight](https://wordpress.org/support/users/firelightwp/)
 * (@firelightwp)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17477870)
 * [@luckystriko](https://wordpress.org/support/users/luckystriko/) – I just pushed
   a fix for this. When you get a chance, can you confirm those errors are gone 
   now?
 *  [doni3232](https://wordpress.org/support/users/doni3232/)
 * (@doni3232)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17477874)
 * I also have some error messages in the admin area.
   System:WordPress 6.4.3easy-
   fancybox: 2.0PHP: 8.1.x
 *     ```wp-block-code
       Warning: Undefined variable $options_to_filter in .../wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.php on line 146
   
       Warning: Undefined array key "sanitize_callback" in .../wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.php on line 128
   
       Warning: Undefined array key "section_description" in .../wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.php on line 178
   
       Warning: Cannot modify header information - headers already sent by (output started at .../wp-content/plugins/easy-fancybox/inc/class-easyfancybox-admin.php:146) in .../wp-admin/includes/misc.php on line 1431
       ```
   
 * Solution:
   Either back to easy-fancybox 1.9.5 or:Insert in wp-config.php below:
 *     ```wp-block-code
       ini_set('display_errors','Off');
       ```
   
 *  [doni3232](https://wordpress.org/support/users/doni3232/)
 * (@doni3232)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17477885)
 * [@firelightwp](https://wordpress.org/support/users/firelightwp/): Thanks for 
   the quick solution, it now works without error messages!
 *  [doni3232](https://wordpress.org/support/users/doni3232/)
 * (@doni3232)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17477903)
 * Works also with PHP 8.3.x
 *  Thread Starter [luckystriko](https://wordpress.org/support/users/luckystriko/)
 * (@luckystriko)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17477973)
 * Solved. No more errors. Thank you for quick support!
 *  Plugin Author [Firelight](https://wordpress.org/support/users/firelightwp/)
 * (@firelightwp)
 * [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17478011)
 * Great! Glad it is resolved. Thanks for reporting. And sorry for that – should
   obviously be caught in testing.

Viewing 6 replies - 1 through 6 (of 6 total)

The topic ‘Plugin error on Admin page’ is closed to new replies.

 * ![](https://ps.w.org/easy-fancybox/assets/icon-256x256.png?rev=3188201)
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 * 6 replies
 * 3 participants
 * Last reply from: [Firelight](https://wordpress.org/support/users/firelightwp/)
 * Last activity: [2 years, 3 months ago](https://wordpress.org/support/topic/plugin-error-on-admin-page/#post-17478011)
 * Status: resolved