ERR_NGROK_PRIVATE_LINK_HOSTNAME_REQUIRED: A 'hostnames' value must not be empty

What does ERR_NGROK_PRIVATE_LINK_HOSTNAME_REQUIRED mean?

ngrok returns ERR_NGROK_PRIVATE_LINK_HOSTNAME_REQUIRED with this message:

A 'hostnames' value must not be empty.

Troubleshoot ERR_NGROK_PRIVATE_LINK_HOSTNAME_REQUIRED 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_PRIVATE_LINK_HOSTNAME_REQUIRED?

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