AWS Databricks experienced a major service incident affecting Unity Catalog in the CA-Central-1 region, where requests failed to process starting at 20:10 UTC on April 21, 2026. Users encountered errors and timeouts when accessing Unity Catalog and failures when managing or querying catalog objects, tables, schemas, or permissions. The engineering team identified the root cause and was actively working on restoration, with the incident lasting 28 minutes.
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We are actively investigating an issue with the Databricks service.
Next Update
We will provide another update within 1 hour, or sooner if there is a material change in service status.
Impact Summary
Starting at 21 April 2026 20:10 UTC, Unity Catalog in AWS CA-Central-1 may fail to process requests.
Symptoms
Customers may observe:
- Errors or timeouts when accessing Unity Catalog
- Failures when managing or querying catalog objects, tables, schemas, or permissions
Recommendations
No customer action is required at this time.
Current Status
We have identified the source of the issue, and our team is actively working to restore service.
Next Update
We will provide another update within 1 hour, or sooner if there is a material change in service status.
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