ERR_NGROK_1118: Cannot use binding address '-R ADDR:' with '-hostname=HOSTNAME parameter - ngrok documentation

What does ERR_NGROK_1118 mean?

ngrok returns ERR_NGROK_1118 with this message:

Cannot use binding address '-R <ADDR>:' with '-hostname=<HOSTNAME> parameter.
You may either specify '-R <ADDR>:' or '-hostname=<HOSTNAME> but not both.

Troubleshoot ERR_NGROK_1118 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_1118?

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