Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /users/2018/i1858003/public_html/2019/webprog/ch13/exam13-09.php:4
Stack trace:
#0 /users/2018/i1858003/public_html/2019/webprog/ch13/exam13-09.php(4): mysqli_connect()
#1 {main}
thrown in /users/2018/i1858003/public_html/2019/webprog/ch13/exam13-09.php on line 4