*** Bug 1706352 has been marked as a duplicate of this bug. ***
Comment 3Jan Pokorný [poki]
2019-05-04 13:45:47 UTC
Observed that in real-time that the installed add-ons went AWOL just as
I was browsing an hour or so ago. Hopefully, this will be resolved quickly
(on the Mozilla side only, or assisted with a new build?).