ERR_NGROK_5208: Encountered an error while attempting to fetch OIDC provider metadata: - ngrok documentation

What does ERR_NGROK_5208 mean?

ngrok returns ERR_NGROK_5208 with this message:

Encountered an error while attempting to fetch OIDC provider metadata:

"<ERROR>".

Troubleshoot ERR_NGROK_5208 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_5208?

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