ERR_NGROK_27711: The model_id "MODELID" is listed more than once for this provider

What does ERR_NGROK_27711 mean?

ngrok returns ERR_NGROK_27711 with this message:

The model_id "<MODELID>" is listed more than once for this provider.

Troubleshoot ERR_NGROK_27711 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.