3rd Party: Some Amazon S3 Connections Intermittently Failing with HTTP Connection Timeout Error

Incident Report for Fivetran

Resolved

Incident Summary

Description:
A few Amazon S3 connections experienced intermittent failures due to an AWS-side issue, with the error: "Unable to execute HTTP request."

Timeline:
The issue began on March 18, 2026, at 10:30 UTC and was resolved by 13:40 UTC.

Root Cause:
The intermittent sync failures were caused by AWS-side timeout issues.

Resolution:
The issue was automatically resolved once connectivity from the AWS side was restored.
Posted Mar 18, 2026 - 14:30 UTC