ERR_NGROK_1654: Invalid endpoint configuration, OAuth provider PROVIDER organizations must not contain empty values - ngrok documentation

What does ERR_NGROK_1654 mean?

ngrok returns ERR_NGROK_1654 with this message:

Invalid endpoint configuration, OAuth provider <PROVIDER> organizations must not contain empty values

Where can I get more help with ERR_NGROK_1654?

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