HTTP

HTTP 424 Failed Dependency vs 522 Connection Timed Out

HTTP 424 (Failed Dependency) is a 4xx Client Error response, while 522 (Connection Timed Out) is a 5xx Server Error response. 424 indicates that the request failed because it depended on another request that failed (WebDAV). In contrast, 522 means that cloudflare-specific. TCP connection to the origin server timed out.

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

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

1.

424 is a 4xx Client Error response, while 522 is a 5xx Server Error response.

2.

HTTP 424: The request failed because it depended on another request that failed (WebDAV).

3.

HTTP 522: Cloudflare-specific. TCP connection to the origin server timed out.

4.

You encounter 424 when in batch WebDAV operations when a prerequisite action fails.

5.

You encounter 522 when when the origin server is overloaded or network issues prevent connection.

When to Use Which

For 424 (Failed Dependency): Fix the failed dependency first, then retry the operation. For 522 (Connection Timed Out): Check origin server health. Verify firewall rules. Check for network congestion.

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