Fatal error: Uncaught Error: Using $this when not in object context in /home/heartw19/public_html/wp-content/plugins/events-calendar-pro/src/admin-views/widgets/event-countdown.php:21
Stack trace:
#0 {main}
thrown in /home/heartw19/public_html/wp-content/plugins/events-calendar-pro/src/admin-views/widgets/event-countdown.php on line 21