don't use internal exception (#990)

llms/mlx_lm/utils.py

@@ -14,7 +14,6 @@ from typing import Any, Callable, Dict, Generator, List, Optional, Tuple, Type,
 import mlx.core as mx
 import mlx.nn as nn
 from huggingface_hub import snapshot_download
-from huggingface_hub.utils._errors import RepositoryNotFoundError
 from mlx.utils import tree_flatten
 from transformers import PreTrainedTokenizer
 
@@ -91,7 +90,7 @@ def get_model_path(path_or_hf_repo: str, revision: Optional[str] = None) -> Path
                     ],
                 )
             )
-        except RepositoryNotFoundError:
+        except:
             raise ModelNotFoundError(
                 f"Model not found for path or HF repo: {path_or_hf_repo}.\n"
                 "Please make sure you specified the local path or Hugging Face"