ERR_NGROK_7120: TCP edges can only be associated with TCP addresses: HOSTPORT is a domain - ngrok documentation

What does ERR_NGROK_7120 mean?

ngrok returns ERR_NGROK_7120 with this message:

TCP edges can only be associated with TCP addresses: <HOSTPORT> is a domain.

Troubleshoot ERR_NGROK_7120 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_7120?

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