Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/mode/wp-content/plugins/events-manager/multilingual/em-ml-bookings.php:9 Stack trace: #0 /var/www/mode/wp-content/plugins/events-manager/multilingual/em-ml-bookings.php(202): EM_ML_Bookings::init() #1 {main} thrown in /var/www/mode/wp-content/plugins/events-manager/multilingual/em-ml-bookings.php on line 9