Fivetran incident
Fivetran: Apple Search Ads connections are failing with error "HTTP 400 Bad Request"
Fivetran experienced a minor incident on June 19, 2026 affecting Apple Search Ads, lasting 4h 27m. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- identified Jun 19, 2026, 06:15 AM UTC
The issue has been identified and we are working to resolve it.
- identified Jun 19, 2026, 06:45 AM UTC
We have identified that this issue was caused by a recent change, and we are currently working on reverting the changes via a hotfix. Next Expected Update: 2 hours
- monitoring Jun 19, 2026, 08:30 AM UTC
A hotfix has been deployed, and the syncs are recovering. We will continue monitoring the syncs Next Expected Update: 3 hours
- resolved Jun 19, 2026, 10:43 AM UTC
This incident has been resolved. We have observed that instance rates are returning to normal levels, and affected connections are syncing successfully. Incident Summary Description: We identified an issue in which Apple Search Ads connections were failing with the error "HTTP 400 Bad Request." Timeline: This issue began on June 18, 2026, at 17:47 UTC and was resolved on June 19, 2026, at 11:02 UTC. Cause: The issue was caused by a recent code change that introduced an unexpected error in Apple Search Ads connection processing. Resolution: Identified the problematic change and reverted it Following the change, affected Apple Search Ads connections resumed normal operation and the issue was fully resolved.