Fatal error: Uncaught mysqli_sql_exception: Connection refused in /home/proxyback/public_html/author.php:3 Stack trace: #0 /home/proxyback/public_html/author.php(3): mysqli_connect('127.0.0.1', '', '', '', 9306) #1 {main} thrown in /home/proxyback/public_html/author.php on line 3