of maintenance and had you enter an e-mail. and i got an e-mail back four hours later with a link that does work. there was another error message that said there were too many visitors at the site. and an hour later the site is accepting log-ins through the home page. we will continue to see if it can handle the last-minute traffic. hhs is saying the big problems were a software bug so a spokesperson said the health care website s regular maintenance window has been extended and the federal data hub is working. health cacar