There may be an error at the End Season phase where OneDrive won't allow certain folders to be cleaned up and will throw an error. If this happens you may need to manually delete the folders to prevent the error.
You may need to delete:
Documents\Wolverine Studios\DDSCF 202x\Leagues\*yourleague*\HTML\Boxscores
Documents\Wolverine Studios\DDSCF 202x\Leagues\*yourleague* \HTML\Players
Documents\Wolverine Studios\DDSCF 202x\Leagues\*yourleague* \HTML\Coaches
Documents\Wolverine Studios\DDSCF 202x\Leagues\*yourleague* \HTML\Logs