0.4% of requests across the site are getting an error in response. We are continuing to monitor the issue. Amazon Web Services is experiencing a significant outage in US East. They have identified the root cause and are actively working on remediation. Updates here: https://status.aws.amazon.com/
Posted Dec 07, 2021 - 10:16 PST
We are currently investigating an issue where a small percentage of users are experiencing 400 errors across the site.