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

# Unkown application

explain how to use /apply and explain possible reasons fo rgetting known application error in /apply command