Fatal error: Uncaught Error: Interface 'RRule\RRuleInterface' not found in /home/recreatina/www/wp-content/plugins/events-calendar-pro/vendor/rlanvin/php-rrule/src/RSet.php:17
Stack trace:
#0 {main}
thrown in /home/recreatina/www/wp-content/plugins/events-calendar-pro/vendor/rlanvin/php-rrule/src/RSet.php on line 17