ERR_NGROK_SHIP_INTEGRATION_CLIENT_CREDENTIALS_REQUIRED: The 'client_credentials.client_id' and 'client_credentials.client_secret' fields must not be empty - ngrok documentation

What does ERR_NGROK_SHIP_INTEGRATION_CLIENT_CREDENTIALS_REQUIRED mean?

ngrok returns ERR_NGROK_SHIP_INTEGRATION_CLIENT_CREDENTIALS_REQUIRED with this message:

The 'client_credentials.client_id' and 'client_credentials.client_secret' fields must not be empty.

Where can I get more help with ERR_NGROK_SHIP_INTEGRATION_CLIENT_CREDENTIALS_REQUIRED?

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