I tried from my desktop browser, using Iris and got a "messages.LNURLFail" error. Might it depends on the fact that I'm using TOR in both cases?
Discussion
apparently TOR is not the issue either...
It’s not Tor, thinking of this right now: https://damus.io/note1yjwzfgexyxe9mqvdf580ef8sefqdu0wtvkuynadd6y66urvf2lvslzmlx6