Fatal error: Uncaught Error: Class "ActionScheduler_Abstract_Schedule" not found in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/pdf-embedder/vendor/woocommerce/action-scheduler/classes/abstracts/ActionScheduler_Abstract_RecurringSchedule.php:6 Stack trace: #0 {main} thrown in /users/laufgruppe-lvb/www/wordpress/wp-content/plugins/pdf-embedder/vendor/woocommerce/action-scheduler/classes/abstracts/ActionScheduler_Abstract_RecurringSchedule.php on line 6