Fatal error: Uncaught Error: Call to undefined function add_action() in /home/domains/wesst.org/docs/wp-content/plugins/events-calendar-pro/events-calendar-pro.php:67
Stack trace:
#0 {main}
thrown in /home/domains/wesst.org/docs/wp-content/plugins/events-calendar-pro/events-calendar-pro.php on line 67