Fatal error: Uncaught Error: Class 'ActionScheduler_Abstract_Schema' not found in /nfs/bronfs/uwfs/hw00/d34/acesche/wordpress/wp-content/plugins/pdf-embedder/vendor/woocommerce/action-scheduler/classes/schema/ActionScheduler_StoreSchema.php:10 Stack trace: #0 {main} thrown in /nfs/bronfs/uwfs/hw00/d34/acesche/wordpress/wp-content/plugins/pdf-embedder/vendor/woocommerce/action-scheduler/classes/schema/ActionScheduler_StoreSchema.php on line 10