Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`awgmennew`.`comments`, CONSTRAINT `comments_ibfk_1` FOREIGN KEY (`blog_id`) REFERENCES `blogs` (`id`)) in /home/qjkp8o645028/public_html/deleteblog.php:20 Stack trace: #0 /home/qjkp8o645028/public_html/deleteblog.php(20): mysqli_stmt->execute() #1 {main} thrown in /home/qjkp8o645028/public_html/deleteblog.php on line 20