Warning: Declaration of EM_Multiple_Booking::update_meta($meta_key, $meta_value) should be compatible with EM_Booking::update_meta($meta_key, $meta_value, $subkey = NULL) in /var/www/cetl/wp-content/plugins/events-manager-pro/add-ons/multiple-bookings/multiple-booking.php on line 289 Find Past Attendance - Detroit Mercy CETL