OpenVPN Reconnect endet in Fehler

port 1194
tls-server
proto udp4
proto udp6
dev tun
push tun-ipv6
ifconfig-ipv6 fd00:dea:dea:dea::1 fd00:dea:dea:dea::2
keepalive 10 300
status /etc/openvpn/server/openvpn-status.log
verb 4
log /etc/openvpn/server/openvpn.log
script-security 2
client-connect /etc/openvpn/server/openvpn_client_connect.sh
client-disconnect /etc/openvpn/server/openvpn_client_disconnect.sh
persist-tun
persist-key
ifconfig-pool-persist /etc/openvpn/ipp.txt
auth SHA512
auth-nocache
remote-cert-tls client
user openvpn
group openvpn
client-config-dir /etc/openvpn/ccd
ca /etc/openvpn/server/ca.crt
cert /etc/openvpn/server/PiServer.crt
key /etc/openvpn/server/PiServer.key
tls-crypt-v2 /etc/openvpn/server/server.key
dh none
ecdh-curve secp384r1
crl-verify /etc/openvpn/server/crl.pem
server 10.8.0.0 255.255.255.0
server-ipv6 fd00:dea:dea:dea::/64
push "redirect-gateway def1 bypass-dhcp"  
push "dhcp-option DNS 10.8.0.1"  
push "route 192.168.178.0 255.255.255.0"  
push "route-ipv6 fd00:ecce:ecce:ecce::/64"  
route 192.168.188.0 255.255.255.0
route-ipv6 fd00:adda:adda:adda::/64
topology subnet
push "topology subnet"  
client-to-client
tls-version-min 1.2
tls-cipher TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA384
data-ciphers AES-256-GCM
ncp-ciphers AES-256-GCM

client
remote XYZ.XYZ.de 1194
dev tun
#entweder udp4 oder udp6 aktiv
proto udp4
proto udp6
askpass /etc/openvpn/client/auth.data
resolv-retry infinite
pull-filter ignore redirect-gateway
route 192.168.178.0 255.255.255.0
route-ipv6 fd00:ecce:ecce:ecce:: ::2/64
nobind
log /etc/openvpn/client/openvpn.log
tls-version-min 1.2
tls-cipher TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA384
remote-cert-tls server
auth SHA512
data-ciphers AES-256-GCM
auth-nocache

[PiServer] Inactivity timeout (--ping-restart), restarting
TCP/UDP: Closing socket
net_route_v4_del: 192.168.178.0/24 via 10.8.0.1 dev [NULL] table 0 metric -1
delete_route_ipv6(fd00:ecce:ecce:ecce::/64)
net_route_v6_del: fd00:ecce:ecce:ecce::/64 via :: dev tun0 table 0 metric -1
Closing TUN/TAP interface
net_addr_v4_del: 10.8.0.10 dev tun0
net_addr_v6_del: fd00:dea:dea:dea::10/64 dev tun0
SIGUSR1[soft,ping-restart] received, process restarting
Restart pause, 1 second(s)
Failed to query password: Timer expired
ERROR: Failed retrieving username or password
Exiting due to fatal error