Update app.py

app.py

@@ -46,7 +46,7 @@ async def generate_image_async(prompt, aspect_ratio):
         except aiohttp.ClientError as e:
             return f"API request failed: {e}"
         except Exception as e:
-            return e 
+            return f"Exception:{e}" 
 
 
 @tree.command(name="generate", description="Generates an image based on a text prompt")