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Outage in Fivetran

3rd Party: ActiveCampaign Connections failing with – /api/3/contacts Returning 500 Errors

Resolved Minor
November 14, 2025 - Started 5 months ago - Lasted about 11 hours
Official incident page

Incident Report

The issue has been identified and we are working to resolve it.
Components affected
Fivetran ActiveCampaign

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Latest Updates ( sorted recent to last )
RESOLVED 5 months ago - at 11/14/2025 04:25PM

We have resolved this incident.

MONITORING 5 months ago - at 11/14/2025 11:23AM

A fix has been implemented, and we are monitoring the results.

IDENTIFIED 5 months ago - at 11/14/2025 05:30AM

The /api/3/contacts endpoint in ActiveCampaign is currently returning repeated 500 server errors, which is preventing successful syncs. This issue originates from ActiveCampaign, and we are actively working on a fix.

In parallel, we are contacting ActiveCampaign to investigate the root cause of these sudden server errors.

IDENTIFIED 5 months ago - at 11/14/2025 05:25AM

The issue has been identified and we are working to resolve it.

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