Problem with 2FA Security Key

I haven’t been able to login to in the past few days.
I have a Security Key ( connected with my account and used to work well. It used to show a button to try to communicate with the security key (which is connected and working well for other websites), but now this is all I get: Also, that button shown in my screenshot isn’t doing anything, even if I try to click it.

Any suggestion?

up. I’m still unable to login to the website…