大佬们可以帮我看看为啥安装失败了吗，谢谢你们！

wang22496695

============================== Check install ==============================
Checking ...
Error: Nginx install failed.
Error: MySQL install failed.
Error: PHP install failed.
Sorry, Failed to install LNMP!
Please visit https://bbs.vpser.net/forum-25-1.html feedback errors and logs.
You can download /root/lnmp-install.log from your server,and upload lnmp-install.log to LNMP Forum.


爱你们么么哒，安装的时候都是选择默认

licess

Filesystem      Size  Used Avail Use% Mounted on
devtmpfs        230M     0  230M   0% /dev
tmpfs           241M     0  241M   0% /dev/shm
tmpfs           241M   29M  213M  12% /run
tmpfs           241M     0  241M   0% /sys/fs/cgroup
/dev/vda1       4.7G  4.7G     0 100% /
tmpfs            49M     0   49M   0% /run/user/0

可用空间为0怎么安装