WD MyCloud FTP over TLS not allowing login

I am trying to setup secure FTP on my WD MyCloud. I think I managed to set it up, but for some reason it is not allowing login. Please check config below and tell me what can be the problem.

ftpd_banner= Welcome to XYZ
listen=yes
listen_port=21
accept_timeout=60
connect_timeout=60
data_connection_timeout=300
max_clients=0
max_per_ip=20
xferlog_enable=YES
hide_ids=YES
dirlist_enable=YES
download_enable=YES
use_localtime=YES
write_enable=YES
file_open_mode=0755
local_enable=YES
local_umask=02
local_max_rate=0
anon_root=/nfs
local_root=/nfs
check_shell=NO
chroot_local_user=YES
userlist_enable=YES
userlist_deny=NO
userlist_file=/etc/user_list
vsftpd_log_file=/var/log/vsftpd.log
anonymous_enable=NO
anon_mkdir_write_enable=NO
anon_upload_enable=NO
anon_world_readable_only=YES
anon_other_write_enable=NO
no_anon_password=YES
anon_max_rate=0
anon_umask=077
#share_acl_enable=YES
pasv_enable=YES
pasv_promiscuous=YES
pasv_min_port=5000
rsa_cert_file=/etc/ssl/certs/vsftpd.pem
rsa_private_key_file=/etc/ssl/certs/vsftpd.pem
ssl_enable=YES
allow_anon_ssl=NO
force_local_data_ssl=YES
force_local_logins_ssl=YES
ssl_tlsv1=YES
ssl_sslv2=NO
ssl_sslv3=NO
require_ssl_reuse=NO
ssl_ciphers=HIGH