where is the null

app.py

@@ -108,6 +108,7 @@ def save_data(orig_user_email, constituent_email, labels, user_response):
                 (label,),
             )
             label_exists = db_cursor.fetchall()
+            print(label_exists)
             if label_exists:
                 print("label exists")
                 db_cursor.execute(