network-manager-fortisslvpn connect fails because doesn't ask for the two factor auth token

[vmalaga]

I am trying to connect with the network-manager-fortisslvpn option at network-mananger on a kubuntu 18.04, but i got an error, No popup asking for the token.

Distro: kubuntu
Version: 18.04
Package version: 1.2.8-1ubuntu1

network-manager-fortisslvpn:
  Installed: 1.2.8-1ubuntu1
  Candidate: 1.2.8-1ubuntu1

Looking at the syslogs i saw that

------------------

mar 28 19:37:03 lenovopc NetworkManager[675]: <info> [1585420623.4378] vpn-connection[0x564f75e5a460,327f0070-7434-4e1f-9a61-09672f3f4903,"MyVPN",0]: VPN plugin: state changed: starting (3)
mar 28 19:37:03 lenovopc NetworkManager[675]: INFO: Connected to gateway.
mar 28 19:37:04 lenovopc NetworkManager[675]: Two-factor authentication token:
mar 28 19:37:04 lenovopc NetworkManager[675]: ERROR: Could not authenticate to gateway (Bad HTTP response code).
mar 28 19:37:04 lenovopc NetworkManager[675]: INFO: Closed connection to gateway.
mar 28 19:37:04 lenovopc NetworkManager[675]: INFO: Logged out.

-----------------

I set at the configuration on network-manager that don't save any password but the issue still exist