Warning: mysqli_connect() [function.mysqli-connect]: (00000/1129): Host '111.118.180.115' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' in D:\Inetpub\vhosts\onlynews9.com\httpdocs\config.php on line 12

Warning: mysqli_error() expects exactly 1 parameter, 0 given in D:\Inetpub\vhosts\onlynews9.com\httpdocs\config.php on line 12
I cannot connect to the database because 1: