I saw this for the first time last week and have since gotten this several times. Often opening the site in Incognito mode "fixes" it, but I would not expect a

I saw this for the first time last week and have since gotten this several times. Often opening the site in Incognito mode "fixes" it, but I would not expect a Bad Gateway error to returned in case of any user-specific throttling or anything so I put it down to a coincidence.