HTTP 507 Insufficient Storage vs 522 Connection Timed Out
Both HTTP 507 (Insufficient Storage) and 522 (Connection Timed Out) 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, 522 means that cloudflare-specific. TCP connection to the origin server timed out.
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
Cloudflare-specific. TCP connection to the origin server timed out.
When You See It
When the origin server is overloaded or network issues prevent connection.
How to Fix
Check origin server health. Verify firewall rules. Check for network congestion.
Key Differences
HTTP 507: The server is unable to store the representation needed to complete the request (WebDAV).
HTTP 522: Cloudflare-specific. TCP connection to the origin server timed out.
You encounter 507 when when the server runs out of disk space during WebDAV operations.
You encounter 522 when when the origin server is overloaded or network issues prevent connection.
When to Use Which
For 507 (Insufficient Storage): Free up disk space on the server or increase storage capacity. For 522 (Connection Timed Out): Check origin server health. Verify firewall rules. Check for network congestion.