Connect(0) to MySQL failed

The URL Is:
http://china.asiaspain.com/bbs/read.php?tid=91&page=e&fpage=1

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