<reponame>hammerheadlemon/xldigest
class SeriesItemNotFoundError(Exception):
    pass


class ProjectNotFoundError(Exception):
    pass


class DuplicateReturnError(Exception):
    pass


class NonExistantReturnError(Exception):
    pass


class NoFilesInDirectoryError(Exception):
    pass

class SeriesItemNotFoundError(Exception):
    pass


class ProjectNotFoundError(Exception):
    pass


class DuplicateReturnError(Exception):
    pass


class NonExistantReturnError(Exception):
    pass


class NoFilesInDirectoryError(Exception):
    pass