ERR_NGROK_SHIP_PORT_OUT_OF_RANGE: The 'port' field must be 1 to 65535, got PORT

What does ERR_NGROK_SHIP_PORT_OUT_OF_RANGE mean?

ngrok returns ERR_NGROK_SHIP_PORT_OUT_OF_RANGE with this message:

The 'port' field must be 1 to 65535, got <PORT>.

Troubleshoot ERR_NGROK_SHIP_PORT_OUT_OF_RANGE 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_SHIP_PORT_OUT_OF_RANGE?

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