ERR_NGROK_SHIP_INTEGRATION_PROVIDER_ID_UNSUPPORTED: The 'provider_id' value PROVIDERID is not a provider ngrok supports in this environment - ngrok documentation

What does ERR_NGROK_SHIP_INTEGRATION_PROVIDER_ID_UNSUPPORTED mean?

ngrok returns ERR_NGROK_SHIP_INTEGRATION_PROVIDER_ID_UNSUPPORTED with this message:

The 'provider_id' value <PROVIDERID> is not a provider ngrok supports in this environment.

Where can I get more help with ERR_NGROK_SHIP_INTEGRATION_PROVIDER_ID_UNSUPPORTED?

Email support@ngrok.com and include the error code.