Fatal error: Uncaught PDOException: SQLSTATE[23000]: Integrity constraint violation: 1451 Cannot delete or update a parent row: a foreign key constraint fails (`oguzhana_iyzico`.`order_items`, CONSTRAINT `order_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`)) in /home/oguzhana/iyzico.oguzhanatlan.com.tr/admin/products.php:22 Stack trace: #0 /home/oguzhana/iyzico.oguzhanatlan.com.tr/admin/products.php(22): PDOStatement->execute() #1 {main} thrown in /home/oguzhana/iyzico.oguzhanatlan.com.tr/admin/products.php on line 22