vTiger6.1安装过程出错

安装环境centos
PHP 5.3.3 (cli) (built: Oct 30 2014 19:56:14)

Server version: Apache/2.2.15 (Unix)

复制代码到/var/www/html/vtigercrm后浏览器打开127.0.0.1/vtigercrm后出错。

在安装界面出现:
Warning: html_entity_decode(): charset `ANSI_X3.4-1968’ not supported, assuming iso-8859-1 in /var/www/html/vtigercrm/include/utils/ListViewUtils.php on line 673