> ## Documentation Index
> Fetch the complete documentation index at: https://gcore-doc-1046.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshooting

If you're having issues with your FastEdge application, the following section offers helpful tips and troubleshooting suggestions.

### HTTP status codes

If your application is correctly configured and works as expected, FastEdge will return the expected status code, such as "200 OK."

However, in some exceptional situations, you might get the following status codes. Check the descriptions to understand the root cause.

| Status code | Description                                        |
| ----------- | -------------------------------------------------- |
| 530         | Internal FastEdge error.                           |
| 531         | Application has exceeded the allowed memory limit. |
| 532         | Application has timed out.                         |
| 533         | Application has crashed.                           |

### Useful resources

* **FastEdge Examples**
  * <a href="https://github.com/G-Core/FastEdge-examples" target="_blank" rel="noopener noreferrer">
      FastEdge-examples Repository
    </a>

* **FastEdge SDK Rust**
  * <a href="https://github.com/G-Core/FastEdge-sdk-rust" target="_blank" rel="noopener noreferrer">
      FastEdge SDK Rust Repository
    </a>
  * <a href="https://docs.rs/fastedge/latest/fastedge/" target="_blank" rel="noopener noreferrer">
      FastEdge docs.rs
    </a>

* **FastEdge SDK Javascript (HTTP apps)**
  * <a href="https://github.com/G-Core/FastEdge-sdk-js" target="_blank" rel="noopener noreferrer">
      FastEdge SDK JS Repository
    </a>
  * <a href="https://g-core.github.io/FastEdge-sdk-js/" target="_blank" rel="noopener noreferrer">
      Javascript Reference Documentation
    </a>

* **FastEdge SDK AssemblyScript (CDN apps)**
  * <a href="https://github.com/G-Core/proxy-wasm-sdk-as" target="_blank" rel="noopener noreferrer">
      FastEdge Proxy-Wasm SDK
    </a>

* **FastEdge Development Tools**
  * <a href="https://github.com/G-Core/FastEdge-mcp-server" target="_blank" rel="noopener noreferrer">
      FastEdge MCP Server
    </a>
  * <a href="https://github.com/G-Core/FastEdge-vscode" target="_blank" rel="noopener noreferrer">
      FastEdge VSCode Extension
    </a>