Was working until early this week.  Now cannot send or receive any emails.

Get the following error message:

Unable to send or receive messages for the Hotmail (xxxxxxxx) account.

Server Error: 3219

Server: 'https://mail.services.live.com/DeltaSync_v2.0.0/Sync.aspx'

Windows Live Mail Error ID: 0x8DE00005

Help please