handled err better

app.py

@@ -1,5 +1,6 @@
 import gradio as gr
 import fal_client
+from fal_client.client import FalClientError
 import requests
 from PIL import Image
 from io import BytesIO
@@ -44,6 +45,15 @@ def generate_image(api_key, prompt, image_size, seed, sync_mode, num_images, ena
             img = Image.open(BytesIO(response.content))
             images.append(img)
         return [gr.update(value=images, visible=True), gr.update(value=str(result), visible=True)]
+
+    except FalClientError as e:
+        error_messages = []
+        for error_obj in e.args[0]:
+            error_messages.append(error_obj['msg'])
+        
+        error_msg = "Errors:\n" + "\n".join(error_messages)
+        print(error_msg)
+        return [gr.update(value=[]), gr.update(value=error_msg)]
     except Exception as e:
         error_msg = f"Error: {str(e)}\n\nTraceback:\n{traceback.format_exc()}"
         print(error_msg)