ERR_NGROK_6020: The Endpoint HOSTPORT has both an Edge (EDGID) and Tunnel (TUNID) online - ngrok documentation

What does ERR_NGROK_6020 mean?

ngrok returns ERR_NGROK_6020 with this message:

The Endpoint <HOSTPORT> has both an Edge (<EDGID>) and Tunnel (<TUNID>) online.

Troubleshoot ERR_NGROK_6020 with your AI agent. Connect it to the ngrok MCP server, then ask what caused the error and how to fix it.

Where can I get more help with ERR_NGROK_6020?

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