Update app.py

app.py

@@ -36,7 +36,7 @@ def select_model(model_name):
 
 def generate_image(prompt, selected_model, is_negative=False, steps=1, cfg_scale=6, seed=None):
     if not prompt.strip():
-        raise gr.Error("Cannot generate image: Input text is empty!")
+        raise gr.Error("Error generating image: Input text is empty!")
         
     model_url = select_model(selected_model)
     API_URL = f"{model_url}"
@@ -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(e)
+        raise gr.Error("Error generating image: The service/model is unavailable. Please try again later.")
 
 with gr.Blocks(theme="soft") as playground:
     gr.HTML(