1019 🟧 Cloudflare

Cloudflare Error 1019: Compute server error (Workers)

A Cloudflare Worker routed the request to a loop or hit an internal compute error.

Seen on: Cloudflare

Meaning

Usually a Worker calling its own route (fetch to the same URL) creating a loop, or a Worker misconfiguration.

Common causes

  • Worker fetching the same route it’s bound to (loop)
  • Worker route covering the origin fetch path
  • Internal Workers error

⚡ Quick fix

  1. Fetch the origin with a different hostname or bypass route
  2. Narrow the Worker route pattern
  3. Check Workers logs (wrangler tail)

Detailed fix by platform

Shell

  1. npx wrangler tail my-worker

How to diagnose

  1. Route — Does the Worker’s own fetch match its route?
  2. Logs — Errors in tail

🔧 Still not fixed?

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