Face ID Not Working [Fixed. Please see the approved answer for details.]

Maybe the fine folks at 1P use the Android version and don't realize what a colossal waste of time it is to have to throw in your 1P master password every single time you want to use it. That's the only thing I can think of considering (again) this has been going on since August and there are now 446 replies in this thread. I'm going to guess you've gotten 1 or 2 ;) diagnostic reports by now? Who knows maybe we will get a prorated subscription rate for all of this trouble.