Suddenly at 11:10am PT I can't find this OP in the top 210 HN posts. I'm pretty sure I found it on the front page less then 20 minutes ago. It doesn't show as

Suddenly at 11:10am PT I can't find this OP in the top 210 HN posts. I'm pretty sure I found it on the front page less then 20 minutes ago. It doesn't show as flagged. Do other see the same? Anyone know what is going on? (And now HN is rate-limiting me, so you probably won't see this for a little while. @mods - mysterious UX issues are starting to suck.)