message: log correct error code when opening log idb
diff: @@ -127,7 +127,7 @@ class IndexedDBLogStore {
  req.onerror = (event) => {
  const err = (
  - "Failed to open log database: " + event.target.errorCode
  + "Failed to open log database: " + event.target.error.name
  );
  console.error(err);
  reject(new Error(err));
  