Fatal error: Uncaught Error: Call to undefined function apply_filters() in /usr/local/www/apache24/data/wp-content/plugins/events-calendar-pro/src/Events_Pro/Custom_Tables/V1/Editors/Classic/partials/months.php:8
Stack trace:
#0 {main}
thrown in /usr/local/www/apache24/data/wp-content/plugins/events-calendar-pro/src/Events_Pro/Custom_Tables/V1/Editors/Classic/partials/months.php on line 8