diff --git a/xcube_stac/store.py b/xcube_stac/store.py
index 8cdb7b8..3af932c 100644
--- a/xcube_stac/store.py
+++ b/xcube_stac/store.py
@@ -304,6 +304,9 @@ def __init__(
                 client_kwargs=dict(endpoint_url=CDSE_S3_ENDPOINT),
             ),
         )
+        import pdb
+
+        pdb.set_trace()
         if creodias_vm:
             self._helper = HelperCdseCreodiasVM()
         else:
diff --git a/xcube_stac/store_mode.py b/xcube_stac/store_mode.py
index 00616f8..6c3ccd7 100644
--- a/xcube_stac/store_mode.py
+++ b/xcube_stac/store_mode.py
@@ -263,6 +263,9 @@ def build_dataset_from_item(
                     **open_params_asset,
                 )
             elif params["protocol"] == "file":
+                import pdb
+
+                pdb.set_trace()
                 opener = self._get_file_accessor(params)
                 ds_asset = opener.open_data(
                     params,