Fatal error: Uncaught Error: Call to undefined function get_event_manager_template() in /var/www/html/wp-content/plugins/wp-event-manager/wp-event-manager.php:218 Stack trace: #0 /var/www/html/wp-includes/class-wp-hook.php(286): WP_Event_Manager->frontend_scripts('') #1 /var/www/html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 /var/www/html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #3 /var/www/html/wp-includes/script-loader.php(1447): do_action('wp_enqueue_scri...') #4 /var/www/html/wp-includes/class-wp-customize-manager.php(455): wp_enqueue_scripts() #5 /var/www/html/wp-includes/class-wp-customize-manager.php(552): WP_Customize_Manager->wp_die(0, 'Non-existent ch...') #6 /var/www/html/wp-includes/class-wp-hook.php(286): WP_Customize_Manager->setup_theme('') #7 /var/www/html/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters('', Array) #8 /var/www/html/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #9 /var/www/html/wp-settings.php(390): do_action('setup_theme') # in /var/www/html/wp-content/plugins/wp-event-manager/wp-event-manager.php on line 218