Getting error  500 OOPS: vsftpd: refusing to run with writable anonymous root.

OneFS 6.5.5.12

Can anyone help with the error & how to resolve it ?

isi ftp list

accept-timeout         60

allow-anon-access      YES

allow-anon-upload      YES

allow-dirlists         YES

allow-downloads        YES

allow-local-access     YES

allow-writes           YES

always-chdir-homedir   YES

anon-chown-username    root

anon-root-path         /ifs/home/ftp

anon-umask             007

ascii-mode             off

connect-timeout        60

data-timeout           300

dirlist-localtime      NO

dirlist-names          hide

file-create-perm       0666

local-root-path        local user home directory

local-umask            007

server-to-server       NO

session-timeout        300

user-config-dir

denied-user-list       (none)

limit-anon-passwords   NO

anon-password-list     (disabled)

chroot-local-mode      No local users chrooted; exception list inactive

chroot-exception-list  anonymous