Fatal error: Uncaught mysqli_sql_exception: Cannot delete or update a parent row: a foreign key constraint fails (`eafo231ict301`.`coaches`, CONSTRAINT `coaches_ibfk_1` FOREIGN KEY (`team_id`) REFERENCES `teams` (`team_id`)) in /var/www/html/ict301/201/eafo231/delete_team.php:7 Stack trace: #0 /var/www/html/ict301/201/eafo231/delete_team.php(7): mysqli_query() #1 {main} thrown in /var/www/html/ict301/201/eafo231/delete_team.php on line 7