ERR_NGROK_27713: The provider_model_id field cannot be longer than 255 characters

What does ERR_NGROK_27713 mean?

ngrok returns ERR_NGROK_27713 with this message:

The provider_model_id field cannot be longer than 255 characters. was <REQLEN>

Troubleshoot ERR_NGROK_27713 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.