SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`spr_prod_magento`.`product_alert_stock`, CONSTRAINT `FK_PRD_ALERT_STOCK_PRD_ID_CAT_PRD_ENTT_ENTT_ID` FOREIGN KEY (`product_id`) REFERENCES `catalog_product_entity` (`entity_id`) ON DELETE CAS), query was: INSERT INTO `product_alert_stock` (`website_id`, `add_date`, `status`, `customer_email`, `street_1`, `street_2`, `city`, `postcode`, `region_id`, `country_id`, `status_description`) VALUES (?, '2019-09-13 05:07:01', ?, ?, ?, ?, ?, ?, ?, ?, ?)