I am using Windows 7 and have Windows Live mail 2012. 

From 11th August onwards I am unable to send and receive mails.

The following error is showing. 

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

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

Please help