Census incident

Microsoft Advertising Sync Failures

Resolved after 6 hours 19 minutes, on May 21, 2026.

resolved May 22, 2026, 12:24 AM UTC

Syncs to Microsoft Advertising temporarily experienced failures with an error message like "OAuth2::Error: invalid_client" from approximately 05/21/2026 17:00 UTC - 05/21/20206 23:19 UTC. This error was the result of the Activations Microsoft Advertising app configuration and it has now been resolved. Any impacted syncs will recover on their next scheduled run.

Started: May 21, 2026, 05:00 PM UTC
Resolved: May 21, 2026, 11:19 PM UTC
Duration: 6h 19m
Detected by Pingoru: May 21, 2026, 05:00 PM UTC

Update timeline

resolved May 22, 2026, 12:24 AM UTC

Syncs to Microsoft Advertising temporarily experienced failures with an error message like "OAuth2::Error: invalid_client" from approximately 05/21/2026 17:00 UTC - 05/21/20206 23:19 UTC. This error was the result of the Activations Microsoft Advertising app configuration and it has now been resolved. Any impacted syncs will recover on their next scheduled run.

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