The request conflicts with the current state of the target resource.
Quick facts
When does it occur
The request conflicts with the current state of the target resource.
It belongs to the 4xx Client Error class of responses, defined in RFC7231#6.5.8.
Browse all codes in this class: 4xx Client Error
How to fix it
Fetch the current resource state and re-apply changes on top of it.
Common causes
How to fix it
Double-check the URL, return to the homepage and search again, or retry later.
Fetch the current resource state and re-apply changes on top of it.
Review access logs and permission rules for the affected path, and confirm routing and security policies.
Frequently asked questions
409 belongs to the 4xx Client Error class and is generally not cached for long; behavior is controlled by Cache-Control.
4xx Client Error: The request conflicts with the current state of the target resource.
Sources & standards
Updated 2026-08-18
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