请高手帮我看看这个是什么问题

QUOTE:

[root@localhost ~]# service httpd restart
停止 httpd：[失败]
启动 httpd：httpd: Syntax error on line 992 of /etc/httpd/conf/httpd.conf: API module structure `encoding_module' in file /etc/httpd/modules/mod_encoding.so is garbled - perhaps this is not an Apache module DSO?
[失败]