[17th of June 4am EET] The issue has been resolved. We have experienced an extended period without any errors related to the downtime, and the posting behavior has returned to normal.
[16th of June 10pm EET] We are currently investigating increased errors when publishing to Instagram and Facebook, likely stemming from issues within Meta's API. We will provide updates as more information becomes available.
We sincerely apologize for any inconvenience this may have caused.