Outage in Fivetran
Oracle Connector using Binary Log Reader are failing due to bad cast of Oracle2State to Oracle2StateImpl
Resolved MinorIncident Report
The issue has been identified and we are working to resolve it.
Components affected
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Latest Updates ( sorted recent to last )
RESOLVED
1 day ago - at 01/27/2026 06:38AM
This incident has been resolved. We have observed that instance rates are returning to normal levels, and affected connectors are syncing successfully.
Incident Summary
Issue:
Oracle Connector using Binary Log Reader are failing due to bad cast of Oracle2State to Oracle2StateImpl.
Timeline:
This issue began on Jan 27, 2026, at 01:30 UTC and was resolved on Jan 27, 2025, at 06:30 UTC.
Root Cause:
The issue occurred due to a recent code change made in the Oracle connector.
Resolution:
The recent changes have been reverted, and the connectors have started recovering.
MONITORING
1 day ago - at 01/27/2026 05:32AM
A fix has been implemented, and we are monitoring the results.
IDENTIFIED
1 day ago - at 01/27/2026 02:52AM
We are aware of an issue with our Oracle connectors where syncs are failing due to bad cast of Oracle2State to Oracle2StateImpl. A possible root cause has already been identified, and we are working to raise a solution.
IDENTIFIED
1 day ago - at 01/27/2026 02:40AM
The issue has been identified and we are working to resolve it.
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