[問題]關於connection errors,請多幫忙了,謝謝

[erock099]

請問這是甚麼情況呢??最近似乎人多一點上線,便會發生,還請各為多多幫忙,可否告知我以下是何問題及解決方法??感激不盡....>_<

1.Warning: mysql_connect(): Host 'ip133.ek21.com' is blocked because of many connection errors. Unblock with 'mysqladmin flush-hosts' in /home/rock/phpBB2/db/mysql4.php on line 48
phpBB : Critical Error

Could not connect to the database



2.Warning: mysql_pconnect(): Host 'ip133.ek21.com' is blocked because of many connection errors. Unblock with 'mysqladmin flush-hosts' in /home/rock/Connections/connMember.php on line 9
Host 'ip133.ek21.com' is blocked because of many connection errors. Unblock with 'mysqladmin flush-hosts'




●架設主機作業系統：Linux
●我的上網方式：ADSL
●我的 phpBB2 版本：phpBB 2.0.2
●我的 phpBB2 連結網址： http://www.itime.com.tw/phpBB2/index.php
●我的 domain(網域名稱) ：www.itime.com.tw