error is displayed in ui

application/api/answer/routes.py

@@ -215,7 +215,7 @@ def stream():
         retriever = RetrieverCreator.create_retriever(retriever_name, question=question, 
                                                       source=source, chat_history=history, 
                                                       prompt=prompt, chunks=chunks, 
-                                                      gpt_model=settings.gpt_model)
+                                                      gpt_model=gpt_model)
 
         return Response(
             stream_with_context(complete_stream(question, retriever,

frontend/src/conversation/conversationSlice.ts

@@ -30,6 +30,12 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
           state.preference.chunks,
           (error) => {
             console.error(error);
+            dispatch(
+              conversationSlice.actions.setError({
+                index: state.conversation.queries.length - 1,
+                error: error.data.message,
+              }),
+            );
           },
           (event) => {
             const data = JSON.parse(event);