# Page Not Found

The URL `lightning-network-tools/backup` does not exist.

You might be looking for one of these pages:
- [Loop](https://docs.lightning.engineering/lightning-network-tools/loop.md)
- [Faraday](https://docs.lightning.engineering/lightning-network-tools/faraday.md)
- [Aperture](https://docs.lightning.engineering/lightning-network-tools/aperture.md)
- [Atomic Multi-path Payments (AMP)](https://docs.lightning.engineering/lightning-network-tools/lnd/amp.md)
- [LND](https://docs.lightning.engineering/lightning-network-tools/lnd.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.lightning.engineering/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.lightning.engineering/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/lightning-network-tools/loop.md`)
- Use `Accept: text/markdown` header for content negotiation