Update app.py

app.py

@@ -58,7 +58,7 @@ def generate_image(prompt, selected_model, is_negative=False, steps=1, cfg_scale
         return image
         
     except requests.exceptions.RequestException as e:
-        raise gr.Error("Error generating image: The service/model is unavailable. Please try again later.")
+        raise gr.Error("The service/model is unavailable. Please try again later, or select another model.")
 
 with gr.Blocks(theme="soft") as playground:
     gr.HTML(