Fatal error: Uncaught Error: Call to undefined function add_action() in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/monitor.php:26 Stack trace: #0 /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/monitor.php(175): Jetpack_Monitor->__construct() #1 {main} thrown in /home/kacperg/public_html/kacpergr/wp-content/plugins/jetpack/modules/monitor.php on line 26