Chainstack incident

ZKsync Era Mainnet – Degraded Performance / London

Minor Resolved

Chainstack experienced a minor incident on May 20, 2026 affecting ZKsync Era Global Nodes (ZKsync Era Mainnet), lasting 57m. The incident has been resolved; the full update timeline is below.

Started
May 20, 2026, 08:05 AM UTC
Resolved
May 20, 2026, 09:02 AM UTC
Duration
57m
Detected by Pingoru
May 20, 2026, 08:05 AM UTC

Affected components

ZKsync Era Global Nodes (ZKsync Era Mainnet)

Update timeline

  1. investigating May 20, 2026, 08:05 AM UTC

    We are currently investigating this incident.

  2. resolved May 20, 2026, 09:02 AM UTC

    This incident has been resolved.