For some reason, trying to edit this question results in a 404. This could be related to the fact that there is no Post History for this question. See this SEDE query which returns no results; also, the API isn't able to fill the
This SEDE query lists 13 posts on Stack Overflow на русском for which this problem occurs.
I've networkwidified the query; it produces some false positives were the post was deleted while the last SEDE refresh took place. The other hits around the network are half a dozen Русский язык posts and this answer on Sound Design.