---
title: Cloudflare 10xxx errors · Cloudflare Support docs
description: When working with Cloudflare Lists or Bulk Redirects, you may
  encounter 10xxx error codes. These errors typically point to misconfigurations
  or unsupported values in your request, such as duplicate list entries,
  malformed URLs, or incompatible redirect settings. This guide provides
  detailed explanations and resolutions for each error to help you troubleshoot
  and resolve issues.
lastUpdated: 2025-05-28T15:52:59.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/
  md: https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/index.md
---

When working with Cloudflare Lists or Bulk Redirects, you may encounter 10xxx error codes. These errors typically point to misconfigurations or unsupported values in your request, such as duplicate list entries, malformed URLs, or incompatible redirect settings. This guide provides detailed explanations and resolutions for each error to help you troubleshoot and resolve issues.

## Error 10028: The add list items operation contains duplicate items

For a complete description of this error refer to the [Error 10028](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10028/) page.

## Error 10043: Source URL in redirect is too long

For a complete description of this error refer to the [Error 10043](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10043/) page.

## Error 10044: Target URL in redirect is too long

For a complete description of this error refer to the [Error 10044](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10044/) page.

## Error 10045: Invalid redirect source URL

For a complete description of this error refer to the [Error 10045](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10045/) page.

## Error 10046: Invalid redirect target URL

For a complete description of this error refer to the [Error 10046](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10046/) page.

## Error 10047: Invalid redirect status code

For a complete description of this error refer to the [Error 10047](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10047/) page.

## Error 10048: Preserve path suffix requires subpath matching enabled

For a complete description of this error refer to the [Error 10048](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10048/) page.

## Error 10049: Invalid scheme in redirect source URL

For a complete description of this error refer to the [Error 10049](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10049/) page.

## Error 10050: Invalid redirect source URL with user info

For a complete description of this error refer to the [Error 10050](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10050/) page.

## Error 10051: Missing authority in redirect source URL

For a complete description of this error refer to the [Error 10051](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10051/) page.

## Error 10052: Invalid redirect source URL with port

For a complete description of this error refer to the [Error 10052](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10052/) page.

## Error 10053: Invalid redirect source URL with query string

For a complete description of this error refer to the [Error 10053](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10053/) page.

## Error 10054: Invalid redirect source URL with fragment

For a complete description of this error refer to the [Error 10054](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10054/) page.

## Error 10055: Query string settings incompatible with redirect target URL

For a complete description of this error refer to the [Error 10055](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10055/) page.

## Error 10056: The add list items operation contains different types of list items

For a complete description of this error refer to the [Error 10056](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10056/) page.

## Error 10058: List items incompatible with list type

For a complete description of this error refer to the [Error 10058](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10058/) page.

## Error 10059: Maximum number of repeated URL source paths exceeded

For a complete description of this error refer to the [Error 10059](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10059/) page.

## Error 10060: Missing scheme in redirect target URL

For a complete description of this error refer to the [Error 10060](https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/error-10060/) page.
