Fatal error: Uncaught Error: Call to undefined function tribe_classes() in /home/hoch/public_html/wp-content/plugins/events-calendar-pro/src/views/v2/week/grid-header/header-column.php:23
Stack trace:
#0 {main}
thrown in /home/hoch/public_html/wp-content/plugins/events-calendar-pro/src/views/v2/week/grid-header/header-column.php on line 23