Update app.py

app.py

@@ -21,6 +21,8 @@ def load_cached_answers():
     if os.path.exists(CACHE_FILE):
         with open(CACHE_FILE, "r") as f:
             return json.load(f)
+    else:
+        print('Cachee does not exist')
     return {}
 
 def save_cached_answers(cache):