Outage in Pantheon

Intermittent 504s for Pantheon Environments

Resolved Minor
October 27, 2025 - Started 4 days ago - Lasted 1 day
Official incident page

Incident Report

Pantheon has identified an issue that is causing intermittent unavailability for non-Live environments, including Dev, Test, and Multidev. The current symptoms are a 504 response when trying to access the environment, inability to connect via Terminus or SFTP, and failed workflows related to that environment. There is no impact to Live sites at this time. If you require immediate assistance, please reach out to support.

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Latest Updates ( sorted recent to last )
RESOLVED 3 days ago - at 10/28/2025 10:33AM

This incident has been resolved.

MONITORING 3 days ago - at 10/28/2025 09:45AM

A fix has been implemented, and our team continues to monitor closely to confirm full restoration of services.

MONITORING 3 days ago - at 10/28/2025 06:51AM

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

IDENTIFIED 3 days ago - at 10/28/2025 05:48AM

The issue has been identified, and a fix is currently being implemented.

INVESTIGATING 3 days ago - at 10/28/2025 03:17AM

We are actively mitigating the issue, and our investigation is ongoing. The next update will be provided within 4 hours. For urgent concerns, please contact our Support team at helpdesk@pantheon.io.

INVESTIGATING 3 days ago - at 10/27/2025 11:20PM

We're still mitigating the issue, and the incident remains under investigation. Live sites are stable. We will share an update in 4 hours.

INVESTIGATING 3 days ago - at 10/27/2025 07:00PM

We're still mitigating the issue, and the incident remains under investigation. Live sites are stable. We will share an update as soon as there's more information.

INVESTIGATING 3 days ago - at 10/27/2025 05:53PM

Our team is continuing to investigate the issue affecting some Live environments, which may cause failed deployments and interruptions to certain workflow processes.

Live sites remain stable and accessible.

We are prioritizing a full resolution and working to restore normal operations as quickly as possible. The next update will be shared within the hour. Thank you for your patience and understanding.

INVESTIGATING 3 days ago - at 10/27/2025 04:40PM

Our team is continuing to investigate the issue affecting some Live environments, which may cause failed deployments and interruptions to certain workflow processes.

Live sites remain stable and accessible.

We are prioritizing a full resolution and working to restore normal operations as quickly as possible. The next update will be shared within the hour. Thank you for your patience and understanding.

INVESTIGATING 3 days ago - at 10/27/2025 03:31PM

Our team continues to investigate the issue impacting certain Live environments, which has resulted in failed deployments and interruptions to some workflow processes.

All Live sites remain accessible, and uptime is not affected.

We are working swiftly to identify and resolve the underlying cause. An update will be shared within the hour. Thank you for your continued patience and understanding.

INVESTIGATING 3 days ago - at 10/27/2025 02:33PM

Our team continues to investigate the issue impacting some Live environments. We're aware of reports involving failed deployments and interruptions to certain workflow processes.

All Live sites remain online and fully accessible at this time.

We're working diligently to resolve the issue and restore full functionality as quickly as possible. The next update will be shared within the hour. Thank you for your patience and understanding.

INVESTIGATING 3 days ago - at 10/27/2025 01:30PM

Our team continues to investigate the issue impacting some Live environments, including reports of failed deployments and interruptions to certain workflow processes.

Site uptime remains stable and unaffected at this time.

We are actively working toward a resolution and taking all necessary steps to restore full functionality as soon as possible. The next update will be shared within the hour. We appreciate your continued patience and understanding.

INVESTIGATING 4 days ago - at 10/27/2025 12:30PM

We continue to investigate the issue, including reports of failed deployments and disruptions to certain workflow processes affecting some Live environments.

At this time, site uptime remains stable and unaffected.

Our team is taking all necessary steps to restore full functionality as quickly as possible. We will provide the next update within the hour. Thank you for your continued patience and understanding.

INVESTIGATING 4 days ago - at 10/27/2025 11:16AM

Our team continues to make progress toward resolving the issue affecting non-Live environments (Dev, Test, and Multidev). Live environments remain fully operational and unaffected.

We will provide the next update within the hour. Thank you for your continued patience.

INVESTIGATING 4 days ago - at 10/27/2025 10:13AM

Pantheon has identified an issue that is causing intermittent unavailability for non-Live environments, including Dev, Test, and Multidev. The current symptoms are a 504 response when trying to access the environment, inability to connect via Terminus or SFTP, and failed workflows related to that environment.

There is no impact to Live sites at this time. If you require immediate assistance, please reach out to support.

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