Outage in The Graph

Explorer Instability After Horizon Upgrade

Resolved Minor
December 10, 2025 - Started 22 days ago - Lasted 4 days
Official incident page

Incident Report

We’re currently experiencing instability with the Explorer following today’s Horizon upgrade. The team has identified the underlying issue and is pushing a fix now.
Components affected
The Graph Network: Explorer

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Latest Updates ( sorted recent to last )
RESOLVED 19 days ago - at 12/13/2025 12:47PM

This incident has been resolved.

MONITORING 19 days ago - at 12/12/2025 11:26PM

Some users are experiencing issues when managing delegations (delegating, undelegating, withdrawing, etc.).
Our product team is actively investigating and working on a fix.

MONITORING 22 days ago - at 12/10/2025 12:54AM

Following recent contract upgrades, some historical charts and delegation stats may be incomplete or out of date.

IDENTIFIED 22 days ago - at 12/10/2025 12:53AM

We’re currently experiencing instability with the Explorer following today’s Horizon upgrade.
The team has identified the underlying issue and is pushing a fix now.

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