# Page Not Found

The URL `xai-blockchain/sentry-node-purchase-and-setup` does not exist.

You might be looking for one of these pages:
- [Sentry Key Purchase & Setup](https://xai-foundation.gitbook.io/xai-network/about-xai/sentry-key-purchase-and-setup.md)
- [Step 1: Purchase a Sentry Key](https://xai-foundation.gitbook.io/xai-network/about-xai/sentry-key-purchase-and-setup/step-1-purchase-a-sentry-key.md)
- [How To Videos](https://xai-foundation.gitbook.io/xai-network/about-xai/sentry-key-purchase-and-setup/how-to-videos.md)
- [Redeem Referral Rewards](https://xai-foundation.gitbook.io/xai-network/about-xai/sentry-key-purchase-and-setup/redeem-referral-rewards.md)
- [Common Troubleshooting Steps](https://xai-foundation.gitbook.io/xai-network/about-xai/sentry-key-purchase-and-setup/common-troubleshooting-steps.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://xai-foundation.gitbook.io/xai-network/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://xai-foundation.gitbook.io/xai-network/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/xai-network/about-xai/sentry-key-purchase-and-setup.md`)
- Use `Accept: text/markdown` header for content negotiation