Fatal error: Uncaught Error: Interface "RRule\RRuleInterface" not found in /home/dennis91/public_html/wp-content/plugins/events-calendar-pro/vendor/rlanvin/php-rrule/src/RRule.php:92
Stack trace:
#0 {main}
thrown in /home/dennis91/public_html/wp-content/plugins/events-calendar-pro/vendor/rlanvin/php-rrule/src/RRule.php on line 92