My Facebook feed appears to have stopped updating, or some posts are missing

Facebook notes rss feed not updating

The development feed is

Until then, you won't be able to publish Instant Articles. Articles from the development feed are isolated from your production feed and will never be publicly visible.

The development feed is isolated from your production feed, and articles from this feed will never be publicly visible. Learn more about managing your Instant Articles library. From here, you can create, edit and delete articles in the development sandbox. If you are adding or changing more than items every ten minutes or so, the Instant Articles system will only update the first items, sorted by modified time, with the most recent appearing first.

Facebook pulls a maximum of items

The headline of the article. Facebook pulls a maximum of items that are new or modified since the last pull.

My Facebook feed appears to have stopped updating, or some posts are missing

The headline of the article