Title: PHP Warning in admin page
Last modified: January 14, 2022

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# PHP Warning in admin page

 *  [toto](https://wordpress.org/support/users/toto/)
 * (@toto)
 * [4 years, 4 months ago](https://wordpress.org/support/topic/php-warning-in-admin-page/)
 * There is a warning on Admin Page in PHP8
    [https://premature-bg.com/wp-admin/edit.php?post_type=cfs](https://premature-bg.com/wp-admin/edit.php?post_type=cfs)
 * Warning: Attempt to read property “id” on null in /home/XXXX/public_html/wp-content/
   plugins/custom-field-suite/includes/third_party.php on line 49
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/XXXX/public_html/wp-content/plugins/custom-field-suite/includes/third_party.
   php:49) in /home/prematur/public_html/wp-admin/includes/misc.php on line 1310
 * Warning: Cannot modify header information – headers already sent by (output started
   at /home/XXXX/public_html/wp-content/plugins/custom-field-suite/includes/third_party.
   php:49) in /home/prematur/public_html/wp-admin/admin-header.php on line 9
 * You can fix it by change line 49 on custom-field-suite/includes/third_party.php
   
   with: if ( isset($current_screen->id) AND ‘cfs’ == $current_screen->id ) {
    -  This topic was modified 4 years, 4 months ago by [toto](https://wordpress.org/support/users/toto/).

The topic ‘PHP Warning in admin page’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [toto](https://wordpress.org/support/users/toto/)
 * Last activity: [4 years, 4 months ago](https://wordpress.org/support/topic/php-warning-in-admin-page/)
 * Status: not resolved