HTTP 424 Failed Dependency vs 510 Not Extended
HTTP 424 (Failed Dependency) is a 4xx Client Error response, while 510 (Not Extended) is a 5xx Server Error response. 424 indicates that the request failed because it depended on another request that failed (WebDAV). In contrast, 510 means that further extensions to the request are required for the server to fulfill it.
Description
The request failed because it depended on another request that failed (WebDAV).
When You See It
In batch WebDAV operations when a prerequisite action fails.
How to Fix
Fix the failed dependency first, then retry the operation.
Description
Further extensions to the request are required for the server to fulfill it.
When You See It
When an HTTP extension required by the server is not present in the request.
How to Fix
Add the required extension headers to your request.
Key Differences
424 is a 4xx Client Error response, while 510 is a 5xx Server Error response.
HTTP 424: The request failed because it depended on another request that failed (WebDAV).
HTTP 510: Further extensions to the request are required for the server to fulfill it.
You encounter 424 when in batch WebDAV operations when a prerequisite action fails.
You encounter 510 when when an HTTP extension required by the server is not present in the request.
When to Use Which
For 424 (Failed Dependency): Fix the failed dependency first, then retry the operation. For 510 (Not Extended): Add the required extension headers to your request.