Fatal error: Uncaught Error: Class 'ActionScheduler_SimpleSchedule' not found in E:\www\web\wp-content\plugins\wp-mail-smtp\vendor\woocommerce\action-scheduler\classes\schedules\ActionScheduler_CanceledSchedule.php:6 Stack trace: #0 {main} thrown in E:\www\web\wp-content\plugins\wp-mail-smtp\vendor\woocommerce\action-scheduler\classes\schedules\ActionScheduler_CanceledSchedule.php on line 6