Magnus Hagander <magnus@hagander.net> writes:
> The bandaid solution was to rate limit access per ip. The error you hit is
> when you're rate limited.
[ raised eyebrow... ] I'm fairly sure I've seen it more than once when
performing a *single* page fetch. In any case, the probability of
failure increased by a couple orders of magnitude sometime in the past
month or so, because I'd never seen it before that.
regards, tom lane