ERR_NGROK_7131: The route selector expression MATCH is invalid - ngrok documentation

What does ERR_NGROK_7131 mean?

ngrok returns ERR_NGROK_7131 with this message:

The route selector expression `<MATCH>` is invalid. Valid route selector match expressions are of the form /path (e.g. "/foo", or "/foo/bar").

Troubleshoot ERR_NGROK_7131 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_7131?

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