Cannot get mail with 3rd party email

Starting today, there seems to be a problem fetching mail from Comcast. Tried Android Outlook, and it keeps saying the user/password failed. I even tried deleting and recreating, but that fails. I tried the default settings and some listed on Comcast, and they all fail.

My normal K9 mail has no error, but has not downloaded any. I checked the Webmail, and there are new messages.