HTTP 507 Insufficient Storage vs 510 Not Extended
Both HTTP 507 (Insufficient Storage) and 510 (Not Extended) belong to the 5xx Server Error category. 507 indicates that the server is unable to store the representation needed to complete the request (WebDAV). Meanwhile, 510 means that further extensions to the request are required for the server to fulfill it.
Description
The server is unable to store the representation needed to complete the request (WebDAV).
When You See It
When the server runs out of disk space during WebDAV operations.
How to Fix
Free up disk space on the server or increase storage capacity.
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
HTTP 507: The server is unable to store the representation needed to complete the request (WebDAV).
HTTP 510: Further extensions to the request are required for the server to fulfill it.
You encounter 507 when when the server runs out of disk space during WebDAV operations.
You encounter 510 when when an HTTP extension required by the server is not present in the request.
When to Use Which
For 507 (Insufficient Storage): Free up disk space on the server or increase storage capacity. For 510 (Not Extended): Add the required extension headers to your request.