> ## 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 312

## ERR\_NGROK\_312

Failed to create a TLS endpoint for the account `ACCOUNT`.
Only Pay-as-you-go plans may create TLS endpoints.
This account is on the `PLAN` plan.

Upgrade to a Pay-as-you-go plan at: [https://dashboard.ngrok.com/billing/choose-a-plan?plan=paygo](https://dashboard.ngrok.com/billing/choose-a-plan?plan=paygo)

## 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_312)