Fatal error: Uncaught Error: Call to undefined function esc_html() in /home/www/sieml/wp-content/plugins/the-events-calendar/src/admin-views/admin-update-message.php:12 Stack trace: #0 {main} thrown in /home/www/sieml/wp-content/plugins/the-events-calendar/src/admin-views/admin-update-message.php on line 12