Failure "no tls auth payload in config"

[whohoho]

openvpn-client-lwt client1.cfg
openvpn-client-lwt: [WARNING] IGNORING "status" "openvpn-status.log"
openvpn-client-lwt: [WARNING] IGNORING "dh" "dh2048.pem"
openvpn-client-lwt: [WARNING] IGNORING "status" "openvpn-status.log"
openvpn-client-lwt: [WARNING] IGNORING "dh" "dh2048.pem"
openvpn-client-lwt: [WARNING] keepalive 10 120 overrides former ping interval 10
openvpn-client-lwt: [ERROR] client construction failed no tls auth payload in config
openvpn_client: internal error, uncaught exception:
(Failure "no tls auth payload in config")
Raised at file "src/core/lwt.ml", line 3027, characters 20-29
Called from file "src/unix/lwt_main.ml", line 27, characters 10-20
Called from file "src/unix/lwt_main.ml", line 114, characters 8-13
Re-raised at file "src/unix/lwt_main.ml", line 120, characters 4-13
Called from file "cmdliner_term.ml", line 25, characters 19-24
Called from file "cmdliner.ml", line 33, characters 27-34
Called from file "cmdliner.ml", line 117, characters 32-39

config:
auth-user-pass userpass.txt
tls-client
dev tun
persist-key
persist-tun
topology subnet
#port 1194
remote localhost 1195
proto udp
keepalive 10 120
ca ca.public.certificate
cert client1.public.certificate
key client1.secret.key
#user ovpn
#group ovpn
#auth SHA512
tls-version-min 1.2
#tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA256
#ncp-ciphers AES-256-GCM:AES-256-CBC
status openvpn-status.log
#log /var/log/openvpn-assym.log
verb 3
dh dh2048.pem

tls-client
dev tun
persist-key
persist-tun
topology subnet
#port 1194
remote localhost 1194
proto udp
keepalive 10 120
ca ca.public.certificate
cert client1.public.certificate
key client1.secret.key
#user ovpn
#group ovpn
#auth SHA512
tls-version-min 1.2
#tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA256
#ncp-ciphers AES-256-GCM:AES-256-CBC
status openvpn-status.log
#log /var/log/openvpn-assym.log
verb 3
dh dh2048.pem
pull