Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`u125153159_stockmanager`.`sale_items`, CONSTRAINT `sale_items_ibfk_2` FOREIGN KEY (`product_id`) REFERENCES `products` (`id`)) in /home/u125153159/domains/dbonlinetools.com/public_html/stock/products.php:202 Stack trace: #0 /home/u125153159/domains/dbonlinetools.com/public_html/stock/products.php(202): mysqli_stmt->execute() #1 {main} thrown in /home/u125153159/domains/dbonlinetools.com/public_html/stock/products.php on line 202