ERR_NGROK_4110: Service User name exceeds max length, LENGTH bytes, max: MAX

What does ERR_NGROK_4110 mean?

ngrok returns ERR_NGROK_4110 with this message:

Service User name exceeds max length, <LENGTH> bytes, max: <MAX>.

Troubleshoot ERR_NGROK_4110 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.