> ## 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 1420

## ERR\_NGROK\_1420

Cannot delete IP Policy (`POLICYID`) because it is referenced by one or more IP Restrictions: (`RESTRICTIONIDS`). Detach this IP Policy from all IP Restrictions before deleting it.

## 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_1420)