def check_for_ticket_quantity_error(quantity):
    """
    Returns any error message if the ticket's quantity is not between 1 and 100 else if
    there is no errors it returns false.

    :param quantity: the ticket's quantity as a string
    :return: false if no error, else returns the error as a string message
    """
    if int(quantity) < 1 or int(quantity) > 100:
        return "The quantity of the ticket must be between 1 and 100"
    return False