From AOL Help site: "Alert: Some users may be unable to log in to Webmail. We apologize for this.We have our best people working hard to fix it as quickly as possible! Thanks for your patience."

This is currently posted on AOL Help site (not much help!):

Alert: Some users may be unable to log in to Webmail. We apologize for this.We have our best people working hard to fix it as quickly as possible! Thanks for your patience.