alright, a fix that I think covers this crash and a few others I found as a result is rolling out now. for a while I thought I had an off by one error, which w

alright, a fix that I think covers this crash and a few others I found as a result is rolling out now. for a while I thought I had an off by one error, which was pretty funny to think about in the context of trillions of items. but in fact I was just doing some bad react state management.