MoinMoin Wiki安装error

sunnyangle

data_dir "data" does not exists, or has incorrect ownership or permissions.

Make sure the directory and the subdirectory pages are owned by the web server and are readable, writable and executable by the web server user and group.

It is recommended to use absolute paths and not relative paths. Check also the spelling of the directory name.

If you want to report a bug, please save this page and attach it to your bug report.

我写的是绝对路径还是不行，请教怎么解决？thanks