---
description: Troubleshoot Cloudflare 1019 error code.
title: Error 1019
image: https://developers.cloudflare.com/og-docs.png
---

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# Error 1019

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-1xxx-errors/error-1019/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

## Error 1019: Compute server error

This error indicates a compute server error related to a Cloudflare Worker.

### Common cause

A Cloudflare Worker script recursively references itself.

### Resolution

Ensure your Cloudflare Worker does not access a URL that calls the same Workers script.

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