ERR_NGROK_7155: Enabling OAuth, OIDC, or SAML on more than one route is not supported

What does ERR_NGROK_7155 mean?

ngrok returns ERR_NGROK_7155 with this message:

Enabling OAuth, OIDC, or SAML on more than one route is not supported.

Troubleshoot ERR_NGROK_7155 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.