Warning: mysqli_connect(): (HY000/2002): Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2 "No such file or directory") in /home/u493732896/public_html/config.php on line 3

Warning: mysqli_error() expects exactly 1 parameter, 0 given in /home/u493732896/public_html/config.php on line 3