Returning empty dic if fail (#5)

- Returning empty dic if fail (7d4ad9b2a6836a640462202ea8cc174e666637d1)

app.py

@@ -260,7 +260,7 @@ def get_face_embeddings(image_urls):
                 results[str(index)] = face_encodings[0].tolist()
         except Exception as e:
             # If any error occurs during the download or processing, store the error message
-            results[str(index)] = f"Error processing image: {str(e)}"
+            print(f"Error processing image: {str(e)}")
 
     return results