Both - this is nm-connection-editor's output (nothing into the journal though).
"""
Could Not Create New Connection
The VPN plugin failed to import the VPN connection correctly. Key file contains line "client" which is not a key-value pair, group or comment.
"""
If I hand edit the ovpn file, and remove the line, it just starts complaining about more lines :)
[greg@dellxps ~]$ sudo rpm -qa |grep NetworkManager|sort
NetworkManager-1.20.10-1.fc31.x86_64
NetworkManager-adsl-1.20.10-1.fc31.x86_64
NetworkManager-bluetooth-1.20.10-1.fc31.x86_64
NetworkManager-config-connectivity-fedora-1.20.10-1.fc31.noarch
NetworkManager-libnm-1.20.10-1.fc31.x86_64
NetworkManager-openconnect-1.2.6-2.fc31.x86_64
NetworkManager-openconnect-gnome-1.2.6-2.fc31.x86_64
NetworkManager-openvpn-1.8.10-1.fc31.1.x86_64
NetworkManager-openvpn-gnome-1.8.10-1.fc31.1.x86_64
NetworkManager-ppp-1.20.10-1.fc31.x86_64
NetworkManager-pptp-1.2.8-1.fc31.2.x86_64
NetworkManager-pptp-gnome-1.2.8-1.fc31.2.x86_64
NetworkManager-ssh-1.2.10-2.fc31.x86_64
NetworkManager-ssh-gnome-1.2.10-2.fc31.x86_64
NetworkManager-team-1.20.10-1.fc31.x86_64
NetworkManager-vpnc-1.2.6-3.fc31.x86_64
NetworkManager-vpnc-gnome-1.2.6-3.fc31.x86_64
NetworkManager-wifi-1.20.10-1.fc31.x86_64
NetworkManager-wwan-1.20.10-1.fc31.x86_64
[greg@dellxps ~]$ ll /usr/lib/NetworkManager/VPN/
total 20,480
drwxr-xr-x. 2 root root 155 Jan 14 03:08 .
drwxr-xr-x. 6 root root 77 Jan 14 03:08 ..
-rw-r--r--. 1 root root 313 Sep 25 09:49
nm-openconnect-service.name-rw-r--r--. 1 root root 340 Jul 24 2019
nm-openvpn-service.name-rw-r--r--. 1 root root 302 Jul 24 2019
nm-pptp-service.name-rw-r--r--. 1 root root 265 Jul 24 2019
nm-ssh-service.name-rw-r--r--. 1 root root 322 Jul 24 2019
nm-vpnc-service.nameLike I said - nmcli pulls it in straight away though. I'm not trying to hijack this thread, just trying to help the OP. I could care less if the GUI works for this really. Thanks though.