Fatal error: Uncaught Error: Class 'ActionScheduler_Abstract_Schedule' not found in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\購物外掛\woocommerce\packages\action-scheduler\classes\abstracts\ActionScheduler_Abstract_RecurringSchedule.php:6 Stack trace: #0 {main} thrown in D:\www\wordpress - 安裝環境+外掛測試\02.外掛程式\購物外掛\woocommerce\packages\action-scheduler\classes\abstracts\ActionScheduler_Abstract_RecurringSchedule.php on line 6