This incident has been resolved. We have observed that instance rates are returning to normal levels and affected connectors are syncing successfully.
Incident Summary Description: We identified an issue for Amazon Selling partner connections which resulted in syncs failing with a "Cannot invoke "com.fivetran.platform.interfaces.connector.SharedContext.safeFileBufferFactory()" because "this.sharedContext" is null" error.
Timeline: This issue began on April 8, 2026 at 11:00 AM UTC and was resolved on April 8, 2026 at 2:30 PM UTC.
Cause: A bug has been introduced on our end due to which we started hitting context being null error .
Resolution: A fix has been implemented on our end to mitigate the issue.
Posted Apr 08, 2026 - 15:52 UTC
Monitoring
A fix has been implemented and we are monitoring the results.
Posted Apr 08, 2026 - 14:07 UTC
Identified
We have identified that the connections are failing with the below error
all_listings_report endpoint sync failed with error: Cannot invoke "com.fivetran.platform.interfaces.connector.SharedContext.safeFileBufferFactory()" because "this.sharedContext" is null
Posted Apr 08, 2026 - 12:50 UTC
This incident affected: Sales connectors (Amazon Selling Partner).