Job for vsftpd.service failed because the control process exited with error code. See "systemctl status vsftpd.service" and "journalctl-xe" for details.

this is my configuration
anonymous_enable=YES
local_enable=YES
write_enable=YES
local_umask=022
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
xferlog_file=/var/log/xferlog
xferlog_std_format=YES
data_connection_timeout=120
ascii_upload_enable=YES
ascii_download_enable=YES
listen=yes
listen_ipv6=NO