Update app.py

app.py

@@ -159,7 +159,7 @@ def load_session_from_mongodb(session_id: str) -> Dict[str, Any]:
         groq_api_key = os.getenv("GROQ_API_KEY")
         
         # Make sure to import from the correct module
-        from rag_optimized import OptimizedSessionRAG  # Or whatever your actual import is
+        from rag import OptimizedSessionRAG  # Or whatever your actual import is
         session_rag = OptimizedSessionRAG(session_id, groq_api_key)
         
         # 4. Load existing session data (rebuilds indices from stored embeddings)