diff --git a/custom_components/oasis_mini/coordinator.py b/custom_components/oasis_mini/coordinator.py
index 4261d42..ef4e500 100644
--- a/custom_components/oasis_mini/coordinator.py
+++ b/custom_components/oasis_mini/coordinator.py
@@ -167,6 +167,10 @@ class OasisDeviceCoordinator(DataUpdateCoordinator[list[OasisDevice]]):
                     "Unexpected error talking to Oasis devices "
                     f"after {self.attempt} attempts"
                 ) from ex
+            _LOGGER.warning(
+                "Error updating Oasis devices; reusing previous data", exc_info=ex
+            )
+            return self.data or devices
 
         if devices != self.data:
             self.last_updated = dt_util.now()
diff --git a/custom_components/oasis_mini/pyoasiscontrol/clients/cloud_client.py b/custom_components/oasis_mini/pyoasiscontrol/clients/cloud_client.py
index e45992d..aa95dbd 100644
--- a/custom_components/oasis_mini/pyoasiscontrol/clients/cloud_client.py
+++ b/custom_components/oasis_mini/pyoasiscontrol/clients/cloud_client.py
@@ -60,8 +60,6 @@ class OasisCloudClient:
         self._playlists_next_refresh = {False: now_dt, True: now_dt}
         self._playlists_lock = asyncio.Lock()
 
-        self._playlist_details: dict[int, dict[str, str]] = {}
-
         # software metadata cache
         self._software_details: dict[str, int | str] | None = None
         self._software_next_refresh = now()
@@ -235,7 +233,7 @@ class OasisCloudClient:
         except UnauthenticatedError:
             raise
         except Exception:
-            _LOGGER.exception("Error fetching track %s: %s", track_id)
+            _LOGGER.exception("Error fetching track %s", track_id)
         return None
 
     async def async_get_tracks(
diff --git a/custom_components/oasis_mini/pyoasiscontrol/utils.py b/custom_components/oasis_mini/pyoasiscontrol/utils.py
index a77ebec..d9e13d0 100644
--- a/custom_components/oasis_mini/pyoasiscontrol/utils.py
+++ b/custom_components/oasis_mini/pyoasiscontrol/utils.py
@@ -39,7 +39,7 @@ def _parse_int(val: str) -> int:
     """
     try:
         return int(val)
-    except Exception:  # noqa: BLE001
+    except (TypeError, ValueError):
         return 0