Unknown reason occurred

https://lemmy.sdf.org/post/2234058

Unknown reason occurred - SDF Chatter

What could be the reason? 🤔

The app isn’t too reliable, at least on linux. It’s better to use a configuration file with which you can connect directly without the app. More reliable.

If you want to port forward, use protonvpn.com/…/port-forwarding-manual-setup/

How to manually set up port forwarding - Proton VPN Support

A guide to manually configuring port forwarding for Proton VPN using the NAT-PMP protocol on macOS and Linux

Proton VPN Support

Weirdly enough the CLI works better, even though the GUI uses it in the background.

Either way, they’re completely rewriting the Linux client.