安裝lifetype出問題了

[mybbb]

lifetype 1.0.6
appserv 2.4.5

appserv裝好了，也確定可以啟用
但是在安裝lifetype時卻出問題
說database有問題

錯誤訊息
Exception message: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client
Error code: 2
-- Backtrace --
c:\appserv\www\lifetype-1.0.6\class\database\adodb\drivers\adodb-mysql.inc.php(354): mysql_connect
c:\appserv\www\lifetype-1.0.6\class\database\adodb\adodb.inc.php(414): adodb_mysql._connect
c:\appserv\www\lifetype-1.0.6\wizard.php(666): adodb_mysql.connect
c:\appserv\www\lifetype-1.0.6\wizard.php(916): connectdb
c:\appserv\www\lifetype-1.0.6\class\controller\controller.class.php(309): wizardsteptwo.perform
c:\appserv\www\lifetype-1.0.6\wizard.php(1828): controller.process

Exception message: mysql_connect(): Client does not support authentication protocol requested by server; consider upgrading MySQL client
Error code: 2
-- Backtrace --
c:\appserv\www\lifetype-1.0.6\class\database\adodb\drivers\adodb-mysql.inc.php(354): mysql_connect
c:\appserv\www\lifetype-1.0.6\class\database\adodb\adodb.inc.php(414): adodb_mysql._connect
c:\appserv\www\lifetype-1.0.6\wizard.php(668): adodb_mysql.connect
c:\appserv\www\lifetype-1.0.6\wizard.php(928): connectdb
c:\appserv\www\lifetype-1.0.6\class\controller\controller.class.php(309): wizardsteptwo.perform
c:\appserv\www\lifetype-1.0.6\wizard.php(1828): controller.process

不知道哪邊出錯，