Fatal error: Uncaught mysqli_sql_exception: Connection refused in /home/course/u53/public_html/submissions/submission06/scripts/db_connection.php:9
Stack trace:
#0 /home/course/u53/public_html/submissions/submission06/scripts/db_connection.php(9): mysqli->__construct()
#1 {main}
thrown in /home/course/u53/public_html/submissions/submission06/scripts/db_connection.php on line 9