Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`u604085345_dairy`.`bill`, CONSTRAINT `bill_ibfk_1` FOREIGN KEY (`farmer_id`) REFERENCES `farmer` (`id`)) in /home/u604085345/domains/mcrazysoft.com/public_html/delete.php:13 Stack trace: #0 /home/u604085345/domains/mcrazysoft.com/public_html/delete.php(13): mysqli->query() #1 {main} thrown in /home/u604085345/domains/mcrazysoft.com/public_html/delete.php on line 13