upd hint

app.py

@@ -15,7 +15,7 @@ def predict(
     top_p,
 ):
     if not api_key:
-        return "Please set the api key in settings."
+        return "Please set valid api keys in settings first."
 
     # Format history with a given chat template
     msgs = [{"role": "system", "content": system_prompt}]