# Page Not Found

The URL `support/upgrading-unity-sdk/upgrade-1.2-1.3` does not exist.

You might be looking for one of these pages:
- [Upgrade 1.4 -> 1.5](https://docs.coherence.io/support/upgrading-unity-sdk/upgrade-1.4-1.5.md)
- [Upgrade 1.2 -> 1.3](https://docs.coherence.io/support/upgrading-unity-sdk/upgrade-1.2-greater-than-1.3.md)
- [Upgrade 1.3 -> 1.4](https://docs.coherence.io/support/upgrading-unity-sdk/upgrade-1.3-greater-than-1.4.md)
- [Upgrade 1.1 -> 1.2](https://docs.coherence.io/support/upgrading-unity-sdk/upgrade-1.1-greater-than-1.2.md)
- [Upgrade 1.7 -> 1.8](https://docs.coherence.io/support/upgrading-unity-sdk/upgrade-1.7-greater-than-1.8.md)

## How to find the correct page

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

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/support/upgrading-unity-sdk/upgrade-1.4-1.5.md`)
- Use `Accept: text/markdown` header for content negotiation