GL-B3000 OPNVPN issue

I have recently purchased a GL-B3000 router and I am trying to get OPNVPN to work. I have downloaded the NORDVPN config files. However, when I start the client it gets stuck in a loop and won't start. The logfile shows several error msgs saying that it can't create files. The following is the content of the log:
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Rule 'process_mark'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Rule 'wan_in_conn_mark'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Rule 'lan_in_conn_mark_restore'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Rule 'out_conn_mark_restore'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Zone 'lan'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Zone 'wan'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Zone 'guest'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Zone 'ovpnclient'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Set tcp_ecn to off
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Set tcp_syncookies to on
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Set tcp_window_scaling to on
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Running script '/etc/firewall.nat6'
Mon Jan 27 12:13:53 2025 daemon.notice netifd: ovpnclient (23934): * Running script '/etc/firewall.swap_wan_in_conn_mark.sh'
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): * Running script '/var/etc/gls2s.include'
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): ! Skipping due to path error: No such file or directory
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): * Running script '/usr/bin/gl_block.sh'
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): * Running script '/etc/firewall.vpn_server_policy.sh'
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): * Flushing conntrack table ...
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): cat: can't open '/tmp/run/ovpn_resolved_ip': No such file or directory
Mon Jan 27 12:13:54 2025 daemon.notice netifd: ovpnclient (23934): cat: can't open '/tmp/run/ovpn_resolved_ip': No such file or directory

Any ideas?

There are no errors, you can ignore them.

Could you please export the full log? Do you use the right credential? See GL.iNet setup with NordVPN – Live Chat, VPN Setup, Troubleshooting | NordVPN Customer Support