Census incident

LinkedIn Sync Failures - server responding with status 426

Census experienced a major incident on September 16, 2026 affecting Census Sync Management UI, lasting 3h 50m. The incident has been resolved; the full update timeline is below.

Started: Sep 16, 2026, 11:42 AM UTC
Resolved: Sep 16, 2026, 03:33 PM UTC
Duration: 3h 50m
Detected by Pingoru: Sep 16, 2026, 11:42 AM UTC

Affected components

Census Sync Management UI

Update timeline

identified Sep 16, 2026, 12:42 PM UTC

Some customers are encountering an issue on LinkedIn syncs causing them to fail with the error message "server responded with status 426". Customers may also see new and existing LinkedIn Destination tests fail when testing them. The issue has been identified and the engineering team is working on a fix.
resolved Sep 16, 2026, 03:33 PM UTC

This incident has now been resolved. You should see impacted syncs recover on the next scheduled run or when triggering it manually. Connecting new LinkedIn destination or testing existing ones should now return the correct response.