ERR_NGROK_3167: PROVIDER is too busy to handle requests and required data cannot be retrieved right now - ngrok documentation

What does ERR_NGROK_3167 mean?

ngrok returns ERR_NGROK_3167 with this message:

<PROVIDER> is too busy to handle requests and required data cannot be retrieved right now. Wait a few minutes before trying again.

Where can I get more help with ERR_NGROK_3167?

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