Try fix runtime error

app.py

@@ -6,13 +6,13 @@ import json
 import tempfile
 import hashlib
 import os
-from functools import lru_cache
 from typing import Optional
 from outetts.models.info import MODEL_INFO
 from outetts.utils import helpers
 from huggingface_hub import hf_hub_download
 import torch
 from transformers import BitsAndBytesConfig
+import spaces
 
 # Available OuteTTS models based on the documentation
 MODELS = {v.value: v for _, v in outetts.Models.__members__.items()}
@@ -57,6 +57,7 @@ def try_ggml_model(model: outetts.Models, backend: outetts.Backend, quantization
         **model_config
     )
 
+@spaces.GPU
 def get_interface(model_name: str):
     """Get interface instance for the model (no caching to avoid CUDA memory issues)."""
     model = MODELS[model_name]