Fatal error: Uncaught Error: Call to undefined function esc_html() in /home/dennis91/public_html/wp-content/plugins/the-events-calendar/src/admin-views/admin-update-message.php:12
Stack trace:
#0 {main}
thrown in /home/dennis91/public_html/wp-content/plugins/the-events-calendar/src/admin-views/admin-update-message.php on line 12