Cloudflare, DNS & Vercel Edge: Error 522 Connection Timed Out
Error 522 Connection Timed Out is a commonly reported error in Cloudflare, DNS & Vercel Edge. First check whether it is a server-side outage; if the service is up, follow the guides below.
Guides covering this error

How to Fix Error 522 (Connection Timed Out) in Cloudflare, Web Servers & Vercel
Technical step-by-step guide to diagnose and resolve Cloudflare Error 522, addressing TCP handshake drops, firewall IP blocks, and DNS misconfigurations.
Oct 2147
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Next.js Releases Patch v16.4.2 with Cloudflare and Vercel Edge to Resolve Error 522 Timeouts
Next.js released update v16.4.2 in October 2026 to fix Error 522 connection timeouts across Vercel Edge and Cloudflare routes.
Oct 2315
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