Title: php warning and deprecated errors
Last modified: March 7, 2025

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# php warning and deprecated errors

 *  Resolved [sinan isler](https://wordpress.org/support/users/sinan-isler/)
 * (@sinan-isler)
 * [1 year ago](https://wordpress.org/support/topic/php-warning-and-deprecated-errors/)
 * please fix this warning and errors
 * thanks
 * **Deprecated**: Creation of dynamic property Smartsupp_Admin::$plugin_slug is
   deprecated in **/usr/www/users/geopao/dev.baggy/wp-content/plugins/smartsupp-
   live-chat/admin/class-smartsupp-admin.php** on line **29**
 * **Warning**: Cannot modify header information – headers already sent by (output
   started at /usr/www/users/geopao/dev.baggy/wp-content/plugins/smartsupp-live-
   chat/admin/class-smartsupp-admin.php:29) in **/usr/www/users/geopao/dev.baggy/
   wp-admin/includes/misc.php** on line **1438**
 * **Warning**: Cannot modify header information – headers already sent by (output
   started at /usr/www/users/geopao/dev.baggy/wp-content/plugins/smartsupp-live-
   chat/admin/class-smartsupp-admin.php:29) in **/usr/www/users/geopao/dev.baggy/
   wp-includes/functions.php** on line **7137**
 * **Warning**: Cannot modify header information – headers already sent by (output
   started at /usr/www/users/geopao/dev.baggy/wp-content/plugins/smartsupp-live-
   chat/admin/class-smartsupp-admin.php:29) in **/usr/www/users/geopao/dev.baggy/
   wp-admin/admin-header.php** on line **9**

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 * 0 replies
 * 1 participant
 * Last reply from: [sinan isler](https://wordpress.org/support/users/sinan-isler/)
 * Last activity: [1 year ago](https://wordpress.org/support/topic/php-warning-and-deprecated-errors/)
 * Status: resolved