ERR_NGROK_5117: The property NAME is an immutable property and may not be updated

What does ERR_NGROK_5117 mean?

ngrok returns ERR_NGROK_5117 with this message:

The property <NAME> is an immutable property and may not be updated. Create a new destination instead.

Troubleshoot ERR_NGROK_5117 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.