Add raise gr.Error

app.py

@@ -28,8 +28,9 @@ logger.debug("Start dl")
 try:
     model_path = hf_hub_download(repo_id=repo_id, filename=filename, revision="main")
 except Exception as exc:
-    logger.error(exc)
-    raise SystemExit("hf acting up, can't donwload the model, exiting")
+    logger.error(f"failed to download {filename}: {exc}")
+    raise gr.Error("hf acting up, can't donwload the model, exiting")
+    # raise SystemExit("hf acting up, can't donwload the model, exiting")
 logger.debug("Done dl")
 
 # Set gpu_layers to the number of layers to offload to GPU. Set to 0 if no GPU acceleration is available on your system.