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

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

HOW TO RECTIFY THE ERROR KINDLY SUGGEST 

[Original subject: EROR 3219]