> ## 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 ERR_NGROK_SHIP_APP_ENVIRONMENT_TRACKING_REF_REQUIRED

## ERR\_NGROK\_SHIP\_APP\_ENVIRONMENT\_TRACKING\_REF\_REQUIRED

Environment `NAME` must have a 'tracking\_ref'.

## 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_SHIP_APP_ENVIRONMENT_TRACKING_REF_REQUIRED)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.