ERR_NGROK_7173: The JWT Validation issuer is invalid: ISSUER is not a valid URL

What does ERR_NGROK_7173 mean?

ngrok returns ERR_NGROK_7173 with this message:

The JWT Validation issuer is invalid: <ISSUER> is not a valid URL.

Troubleshoot ERR_NGROK_7173 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.