Fatal error: Uncaught Error: Call to undefined function add_action() in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventON_ALT/includes/integration/elementor/class-elementor-init.php:16 Stack trace: #0 /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventON_ALT/includes/integration/elementor/class-elementor-init.php(82): EVO_Elementor->init() #1 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/eventON_ALT/includes/integration/elementor/class-elementor-init.php on line 16