424 Failed Dependency (WebDAV)
This is an educational reference page about HTTP 424 Failed Dependency. The page itself is served as 200 OK so it can be indexed as HTTP documentation.
The request failed because it depended on another request and that request failed (e.g., a PROPPATCH).
Specification
Registered in the IANA HTTP Status Code Registry as Failed Dependency. Defined in RFC 4918, Section 11.4.