Fatal error: Uncaught Error: Call to undefined function tribe_classes() in /home/dennis91/public_html/wp-content/plugins/events-calendar-pro/src/views/custom-tables-v1/components/icons/series.php:24
Stack trace:
#0 {main}
thrown in /home/dennis91/public_html/wp-content/plugins/events-calendar-pro/src/views/custom-tables-v1/components/icons/series.php on line 24