--- title: Cloudflare 10xxx errors 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. image: https://developers.cloudflare.com/core-services-preview.png --- > Documentation Index > Fetch the complete documentation index at: https://developers.cloudflare.com/support/llms.txt > Use this file to discover all available pages before exploring further. [Skip to content](#%5Ftop) # Cloudflare 10xxx errors 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. ```json {"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/support/troubleshooting/http-status-codes/cloudflare-10xxx-errors/#page","headline":"Cloudflare 10xxx errors ยท Cloudflare Support docs","description":"When working with Cloudflare Lists or Bulk Redirects, you may encounter 10xxx error codes. 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