I can confirm that recreating the tunnel from scratch does work. So the problem is that the tunnel settings become corrupted when iOS is upgraded from 13.x / 14.x to 15.0.
Here are some printscreens of how it looks like (in Spanish): Tunnel details look this way:
When on the previous screen you click Edit, the edit page opens this way:
When you try to activate such a tunnel, you get the error saying: “Activation failure: it wasn’t possible to recover the tunnel information from the saved configuration”
> On 22 Sep 2021, at 16:28, Jason A. Donenfeld <[email protected]> wrote: > > Hi all, > > I've got a new build submitted to the App Store, and so now we wait > for Apple's review. > > I do not understand the root cause or how it might resolve itself yet, > because I haven't been able to reproduce. But I've removed the > ridiculous code that deletes network profiles when the keychain can't > be opened. My hope is that the open failure is transient, and so this > fix will be sufficient to unwedge it. I guess we'll see... > > Jason
