Refactor get_first_config_and_split_name function to handle exceptions

app.py

@@ -52,10 +52,16 @@ def datasets_server_valid_rows(hub_id: str):
 
 
 def get_first_config_and_split_name(hub_id: str):
-    resp = client.get(f"https://datasets-server.huggingface.co/splits?dataset={hub_id}")
-    resp.raise_for_status()
-    data = resp.json()
-    return data["splits"][0]["config"], data["splits"][0]["split"]
+    try:
+        resp = client.get(
+            f"https://datasets-server.huggingface.co/splits?dataset={hub_id}"
+        )
+
+        data = resp.json()
+        return data["splits"][0]["config"], data["splits"][0]["split"]
+    except Exception as e:
+        logger.error(f"Failed to get splits for {hub_id}: {e}")
+        return None
 
 
 def get_dataset_info(hub_id: str, config: str | None = None):