Update app.py

app.py

@@ -126,8 +126,8 @@ def main():
                                          
                 except Exception as e:
                     st.error(f"An error occurred: {str(e)}")
-        else:
-            st.warning("Please enter a question.")
+            else:
+                st.warning("Please enter a question.")
                     
 
 if __name__ == "__main__":