I am on 1.66.0
Database : Supabase
Running in n8n.cloud
Operating system: Windows 11
When i open the chat in n8n cloud and start asking questions I get a nice response as intended. When i try to open the URL, which i have made publicly available from the node “When chat message is received”, i get the error message:
I have made my workflow active and the chat does show when i paste my url in my browser. The flow also doesn’t show any error on execution.
As i said this works, when i press the chat button in my n8n.cloud app.
Thanks for posting here and welcome to the community!
It sounds like you will need to set a node at the end of your agent that responds with either a text or output variable with {{ $json.output }} so that it will be picked up in the chat widget.