When Google downloads a Shared file, if too many people download it, this tip will appear:

Sorry, you are currently unable to view or download this file.
Too many users have viewed or downloaded this file recently. Please try to access this file again later. If the file you are trying to access is particularly large or Shared by many people, it can take up to 24 hours to view or download the file. If you still cannot access the file after 24 hours, contact your domain administrator.

1, first star files:

back to their own Google network disk, find just star files

right-click – copy

will produce a copy after it is copied

Select the copy and right-click – download