> ## Documentation Index
> Fetch the complete documentation index at: https://docs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshooting

> Troubleshoot XBOX Live sign-in errors, development sandbox misconfiguration on PC, and XBOX services API failures with logging and diagnostic guidance.

Explore troubleshooting topics for XBOX game development.

> **[Troubleshooting sign-in and sandbox](https://docs.xbox.com/services/xbox-services/develop/troubleshooting/live-troubleshoot-sandboxes.md)**
>
> This article helps you diagnose and fix common sign-in and sandbox-related errors for your game in a development sandbox on PC.

> **[Troubleshooting XBOX live services APIs](https://docs.xbox.com/services/xbox-services/develop/troubleshooting/live-troubleshooting-apis.md)**
>
> It is difficult to diagnose a failure using only the error from the XBOX Live Services API layer.

## See also

* [Best practices](https://docs.xbox.com/services/xbox-services/develop/best-practices/index.md)
* [Test accounts](https://docs.xbox.com/services/xbox-services/develop/test-accounts/index.md)


## Related topics

- [Multiplayer FAQ and troubleshooting](https://docs.xbox.com/services/xbox-services/multiplayer/mpsd/concepts/live-multiplayer-2015-faq.md)
- [MPA troubleshooting guide](https://docs.xbox.com/services/xbox-services/multiplayer/mpa/concepts/live-mpa-troubleshooting.md)
- [Troubleshooting Voice Chat](https://docs.xbox.com/services/playfab/community/voice-communications/concepts-audio-troubleshooting.md)
- [Troubleshooting XStore development](https://docs.xbox.com/publishing/xstore-commerce/xstore-troubleshooting.md)
- [MPSD invite and activity troubleshooting](https://docs.xbox.com/services/xbox-services/multiplayer/mpsd/concepts/live-multiplayer-invite-troubleshooting.md)