ERR_NGROK_3126: PROVIDER rejected authorization due to a invalid or unknown scope requested by this application - ngrok documentation

What does ERR_NGROK_3126 mean?

ngrok returns ERR_NGROK_3126 with this message:

<PROVIDER> rejected authorization due to a invalid or unknown scope requested by this application.

The owner of this application must correct the application configuration before you can continue.

Troubleshoot ERR_NGROK_3126 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_3126?

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