Update streamlit_app.py

streamlit_app.py

@@ -446,7 +446,7 @@ if generate_now and not st.session_state.get("busy"):
                         except Exception as e:
                             st.session_state["last_error"] = f"Upload failed for {upload_path}: {e}\n{traceback.format_exc()}"
                             st.error(f"Upload failed: {e}. Check the error log for more details.")
-                            return  # Prevent further processing.
+                            raise
 
                     try:
                         processing_placeholder = st.empty()