debug for backend.py

src/backend.py

@@ -183,13 +183,20 @@ def pull_search_results(
             file_name = os.path.basename(metadata_file_path).split('.')[0]
             zip_file_name = f"{file_name}.zip"
             
-            API.snapshot_download(
-                repo_id=SEARCH_RESULTS_REPO,
-                repo_type="dataset",
-                local_dir=ZIP_CACHE_DIR,
-                etag_timeout=30,
-                allow_patterns=[zip_file_name]
-            )
+            try:
+                API.snapshot_download(
+                    repo_id=SEARCH_RESULTS_REPO,
+                    repo_type="dataset",
+                    local_dir=ZIP_CACHE_DIR,
+                    etag_timeout=30,
+                    allow_patterns=[zip_file_name]
+                )
+            except Exception as e:
+                print("----")
+                print(e)
+                print("----")
+                logger.error(f"Failed to download the zip file `{zip_file_name}`: {e}")
+                continue
             zip_file_path = get_zip_file_path(zip_file_name)
             
             # try: