Outage in Fivetran

Fivetran: PostgreSQL Connectors failed with "Unknown failure. Unhandled classified exception" error

Resolved Minor
September 01, 2025 - Started about 2 months ago - Lasted 44 minutes
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The issue has been identified and we are working to resolve it.

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Latest Updates ( sorted recent to last )
RESOLVED about 2 months 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 about 2 months ago - at 09/01/2025 03:48PM

A fix has been implemented, and we are monitoring the results.

IDENTIFIED about 2 months ago - at 09/01/2025 03:25PM

The issue has been identified and we are working to resolve it.

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