Fatal error: Uncaught Error: Call to undefined function add_action() in /home/www/act.com.cy/wp-content/plugins/jetpack/modules/widgets/milestone/milestone.php:14 Stack trace: #0 /home/www/act.com.cy/wp-content/plugins/jetpack/modules/widgets/milestone.php(5): include() #1 {main} thrown in /home/www/act.com.cy/wp-content/plugins/jetpack/modules/widgets/milestone/milestone.php on line 14