The issue has been resolved, all Xata services are now fully operational.
The Xata Web UI at app.xata.io is available again. We are monitoring closely the recovery and stability of all service components in Xata.
We are investigating impact of AWS service degradation in us-east-1 on aspects of the Xata platform (Web UI, API) and taking all possible actions to minimize impact.
We are investigating errors "500: INTERNAL_SERVER_ERROR" while loading the Xata Web UI.