i keep getting this message when i try to go to http://psychcentral.net

Exception message: mysql_pconnect(): Host '192.168.0.1' is blocked because of many connection errors. Unblock with 'mysqladmin flush-hosts'
Error code: 2
-- Backtrace --
/home/pcnet/public_html/blogs/class/database/adodb/drivers/adodb-mysql.inc.php(362): mysql_pconnect
/home/pcnet/public_html/blogs/class/database/adodb/adodb.inc.php(468): adodb_mysql._pconnect
/home/pcnet/public_html/blogs/class/database/db.class.php(41): adodb_mysql.pconnect
/home/pcnet/public_html/blogs/class/config/configdbstorage.class.php(49): db.getdb
/home/pcnet/public_html/blogs/class/config/config.class.php(103): configdbstorage.configdbstorage
/home/pcnet/public_html/blogs/summary.php(23): config.getconfig

Exception message: Fatal error: could not connect to the database!
Error code: 0
-- Backtrace --
/home/pcnet/public_html/blogs/class/database/db.class.php(42): throw
/home/pcnet/public_html/blogs/class/config/configdbstorage.class.php(49): db.getdb
/home/pcnet/public_html/blogs/class/config/config.class.php(103): configdbstorage.configdbstorage
/home/pcnet/public_html/blogs/summary.php(23): config.getconfig


is it just my computer?