Some instances have reported a problem where background jobs stopped processing (Sidekiq stuck).
A likely source has been found, and I will be applying a patch 
About 15 seconds of downtime is expected for all instances hosted on Masto.host.
Since the problem occurs randomly, properly testing the patch without deploying it to production is challenging. But in case it doesn't, it will provide more information for a better solution.
Sorry for any trouble this may cause.
GitHub
Fix synchronous recursive fetching of deeply-nested quoted posts by ClearlyClaire · Pull Request #35600 · mastodon/mastodon
Fixes #35572
Like other resources, quote posts can be recursively fetched, and the depth is limited through the request_id mechanism.
However, unli...