Chainstack incident

Degraded performance affecting some testnets in Frankfurt

Minor

Resolved after 27 minutes, affecting Avalanche Global Nodes (Avalanche Fuji Testnet) and Ethereum Global Nodes (Ethereum Sepolia Testnet) and 1 more, on November 10, 2026.

identified Nov 10, 2026, 04:40 AM UTC

We are experiencing degraded performance affecting Avalanche Fuji Testnet, Plasma Testnet, Ethereum Sepolia Testnet, and Gnosis Chiado Testnet in Frankfurt due to upstream maintenance. Affected nodes are lagging behind their networks, and users may receive delayed or outdated data.

Started: Nov 10, 2026, 04:40 AM UTC
Resolved: Nov 10, 2026, 05:08 AM UTC
Duration: 27m
Detected by Pingoru: Nov 10, 2026, 04:40 AM UTC

Affected components

Avalanche Global Nodes (Avalanche Fuji Testnet)Ethereum Global Nodes (Ethereum Sepolia Testnet)Gnosis Global Nodes (Gnosis Chain Chiado Testnet)Plasma Global Nodes (Plasma Testnet)

Update timeline

identified Nov 10, 2026, 04:40 AM UTC

We are experiencing degraded performance affecting Avalanche Fuji Testnet, Plasma Testnet, Ethereum Sepolia Testnet, and Gnosis Chiado Testnet in Frankfurt due to upstream maintenance. Affected nodes are lagging behind their networks, and users may receive delayed or outdated data.
resolved Nov 10, 2026, 05:08 AM UTC

This incident has been resolved.

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