Connect(0) to MySQL failed

The URL Is:
http://china.asiaspain.com/bbs/post.php?action=quote&fid=24&tid=108&pid=tpc&article=0

MySQL Server Error:
Host '172.31.22.98' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' ( 1129 )

You Can Get Help In:
http://www.phpwind.net