Update app.py

app.py

@@ -274,7 +274,7 @@ def main():
                                 if user_query:
                                     st.markdown("<p style='color: #1E3A8A;'>Retrieving answer...</p>", unsafe_allow_html=True)
                                     try:
-                                        response, source_documents = qa_system.run(user_query, return_source_documents=True)
+                                        response, source_documents = qa_system.run(query=user_query, return_source_documents=True)
                                         st.markdown("<h4 style='color: #1E3A8A;'>Answer:</h4>", unsafe_allow_html=True)
                                         st.write(response)