> For the complete documentation index, see [llms.txt](https://docs.nighty.one/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.nighty.one/troubleshooting.md).

# Troubleshooting

- [The application did not respond / Unknown Integration](https://docs.nighty.one/troubleshooting/the-application-did-not-respond-unknown-integration.md): Use this guide to resolve slash command issues related to "This or unknown integration errors.
- [Common solutions to all issues](https://docs.nighty.one/troubleshooting/common-solutions-to-all-issues.md): Facing issues with Nighty? Try these general solutions first, applicable to various problems.
- [Unable to launch](https://docs.nighty.one/troubleshooting/unable-to-launch.md): This section is designed for users who are unable to run the program, experiencing instant crashes or errors during launch.
- [App is just a white box, UI not appearing / looking weird](https://docs.nighty.one/troubleshooting/app-is-just-a-white-box-ui-not-appearing-looking-weird.md)
- [Retrieving License Key](https://docs.nighty.one/troubleshooting/retrieving-license-key.md): Forgot your license key? No worries, follow these steps to retrieve it.
- [Flagged key](https://docs.nighty.one/troubleshooting/flagged-key.md): If you suspect your key was flagged, follow these steps.
- [Rich Presence doesn't show up](https://docs.nighty.one/troubleshooting/rich-presence-doesnt-show-up.md)