net::ERR_INCOMPLETE_CHUNKED_ENCODING 200 (OK) when submitted Tesla vs Rivian on front end

[datasmithadvtech]

Connection made Response {type: 'cors', url: 'http://localhost:8000/chat/stream', redirected: false, status: 200, ok: true, …}body: (...)bodyUsed: trueheaders: Headers {}ok: trueredirected: falsestatus: 200statusText: "OK"type: "cors"url: "http://localhost:8000/chat/stream"[[Prototype]]: Response
chat.tsx:108

       POST http://localhost:8000/chat/stream net::ERR_INCOMPLETE_CHUNKED_ENCODING 200 (OK)

create @ fetch.js:56
eval @ fetch.js:86
fetchEventSource @ fetch.js:24
Chat.useCallback[handleSubmit] @ chat.tsx:108
onSubmit @ chat.tsx:182
processDispatchQueue @ react-dom-client.development.js:16146
eval @ react-dom-client.development.js:16749
batchedUpdates$1 @ react-dom-client.development.js:3130
dispatchEventForPluginEventSystem @ react-dom-client.development.js:16305
dispatchEvent @ react-dom-client.development.js:20400
dispatchDiscreteEvent @ react-dom-client.development.js:20368Understand this error
chat.tsx:158 There was an error from server TypeError: network error