Fatal error: Uncaught Error: Call to undefined function add_action() in /home/www/A SUPRIMER/generation-champagne2/wp-content/plugins/duplicate-post/compat/jetpack-functions.php:9 Stack trace: #0 {main} thrown in /home/www/A SUPRIMER/generation-champagne2/wp-content/plugins/duplicate-post/compat/jetpack-functions.php on line 9