Just today I tried browsing Google Flights on (the latest version of) Firefox mobile and not only did it recommend getting a "browser upgrade", it would not let

Just today I tried browsing Google Flights on (the latest version of) Firefox mobile and not only did it recommend getting a "browser upgrade", it would not let me use the site at all. Here's a screenshot: https://imgur.com/a/2CCRVDf https://imgur.com/a/2CCRVDf