Unable to send or receive messages for the Hotmail.co (sandra.dunham) account.

Server Error: 3219
Server: 'https://mail.services.live.com/DeltaSync_v2.0.0/Sync.aspx'
Windows Live Mail Error ID: 0x8DE00005

Can anybody shed some light on this please. Can access e mail through other methods but not Windows live mail although my husband still can.

Original title: e mail