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

# Error 5520

## ERR\_NGROK\_5520

`PROVIDER` rejected authorization due to a invalid or unknown scope requested by this application: `DESCRIPTION`.

The owner of this application must correct the application configuration before you can continue.

## Further help

If you're having trouble resolving this error, please reach out to [support@ngrok.com](mailto:support@ngrok.com?subject=Help%20with%20ERR_NGROK_5520)