Title: Fatal PHP error when viewing Orders Table
Last modified: June 10, 2025

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# Fatal PHP error when viewing Orders Table

 *  [Make carlos](https://wordpress.org/support/users/make-carlos/)
 * (@make-carlos)
 * [12 months ago](https://wordpress.org/support/topic/fatal-php-error-when-viewing-orders-table/)
 * Hi
   Only WooCommerce and your plugin activated with default theme. nothing cusotomized
   anything.**Fatal error**: Uncaught TypeError: call_user_func_array(): Argument#
   1 ($callback) must be a valid callback, array must have exactly two members in/
   var/www/html/wordpress/wp-includes/class-wp-hook.php:326 Stack trace: #0 /var/
   www/html/wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()#
   1 /var/www/html/wordpress/wp-includes/plugin.php(517): WP_Hook->do_action() #
   2 /var/www/html/wordpress/wp-admin/includes/class-wp-posts-list-table.php(1410):
   do_action() #3 /var/www/html/wordpress/wp-admin/includes/class-wp-list-table.
   php(1802): WP_Posts_List_Table->column_default() #4 /var/www/html/wordpress/wp-
   admin/includes/class-wp-posts-list-table.php(1444): WP_List_Table->single_row_columns()#
   5 /var/www/html/wordpress/wp-admin/includes/class-wp-posts-list-table.php(839):
   WP_Posts_List_Table->single_row() #6 /var/www/html/wordpress/wp-admin/includes/
   class-wp-posts-list-table.php(815): WP_Posts_List_Table->_display_rows() #7 /
   var/www/html/wordpress/wp-admin/includes/class-wp-list-table.php(1712): WP_Posts_List_Table-
   >display_rows() #8 /var/www/html/wordpress/wp-admin/includes/class-wp-list-table.
   php(1639): WP_List_Table->display_rows_or_placeholder() #9 /var/www/html/wordpress/
   wp-admin/edit.php(503): WP_List_Table->display() #10 {main} thrown in **/var/
   www/html/wordpress/wp-includes/class-wp-hook.php** on line **326**

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 * 0 replies
 * 1 participant
 * Last reply from: [Make carlos](https://wordpress.org/support/users/make-carlos/)
 * Last activity: [12 months ago](https://wordpress.org/support/topic/fatal-php-error-when-viewing-orders-table/)
 * Status: not resolved