ERR_NGROK_1684: Received unexpected status code STATUSCODE while fetching metadata URL MDURL

What does ERR_NGROK_1684 mean?

ngrok returns ERR_NGROK_1684 with this message:

Received unexpected status code <STATUSCODE> while fetching metadata URL <MDURL>

Troubleshoot ERR_NGROK_1684 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

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