ERR_NGROK_4116: The domain of the email entered is registered under a domain control and must signup via SSO - ngrok documentation

What does ERR_NGROK_4116 mean?

ngrok returns ERR_NGROK_4116 with this message:

The domain of the email entered is registered under a domain control and must signup via SSO

Troubleshoot ERR_NGROK_4116 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_4116?

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