The request is well-formed but contains semantic errors, so it cannot be processed (WebDAV).
Quick facts
When does it occur
The request is well-formed but contains semantic errors, so it cannot be processed (WebDAV).
It belongs to the 4xx Client Error class of responses, defined in RFC5218#10.3.
Browse all codes in this class: 4xx Client Error
How to fix it
Fix the business-logic errors in the payload and resubmit.
Common causes
How to fix it
Double-check the URL, return to the homepage and search again, or retry later.
Fix the business-logic errors in the payload and resubmit.
Review access logs and permission rules for the affected path, and confirm routing and security policies.
Frequently asked questions
422 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 is well-formed but contains semantic errors, so it cannot be processed (WebDAV).
Sources & standards
Updated 2026-08-18
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