Outage in Fivetran
Fivetran: PostgreSQL Connectors failed with "Unknown failure. Unhandled classified exception" error
Resolved Minor
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Outage Details
The issue has been identified and we are working to resolve it.
Components affected
Fivetran Heroku PostgreSQL Fivetran PostgreSQL RDS Fivetran Azure PostgreSQL Database Fivetran Google Cloud PostgreSQL Fivetran PostgreSQL Fivetran Aurora PostgreSQLLatest Updates ( sorted recent to last )
RESOLVED
24 days ago - at 09/01/2025 04:06PM
This incident has been resolved.
Incident Summary
Description:
PostgreSQL Connectors failed with "Unknown failure. Unhandled classified exception" error
Timeline:
This issue began on Sep 01, 2025, at 12:37 UTC and was resolved at 17:48 UTC.
Cause:
The issue was caused by a bug introduced in a recent code change.
Resolution:
We resolved the issue by rolling back the change, which restored normal functionality.
MONITORING
24 days ago - at 09/01/2025 03:48PM
A fix has been implemented, and we are monitoring the results.
IDENTIFIED
24 days ago - at 09/01/2025 03:25PM
The issue has been identified and we are working to resolve it.
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