[9th Dec, 5:00 am EET] The issue has been resolved by Instagram, and all services should now be back to normal. Please don't hesitate to contact us if you are still experiencing any problems.
[8th Dec, 8:00 am EET] Unfortunately, Instagram is experiencing service issues causing posts and stories with videos to fail. However, posts and stories with other content (pictures, text) are functioning normally.
We are actively addressing this issue with Instagram and will keep you informed as soon as we have more details or an estimated fix.
We apologize for any inconvenience this may have caused.