ERR_NGROK_27234: Upstream provider returned a non-streaming response (content-type CONTENTTYPE) despite a streaming request - ngrok documentation

What does ERR_NGROK_27234 mean?

ngrok returns ERR_NGROK_27234 with this message:

Upstream provider returned a non-streaming response (content-type <CONTENTTYPE>) despite a streaming request.

Troubleshoot ERR_NGROK_27234 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_27234?

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